Organization	12 Months Ended
Dec. 31, 2025
Accounting Policies [Abstract]
Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block]	(1) Organization – AEI Income & Growth Fund XXII Limited Partnership (the “Partnership”) was formed to acquire and lease commercial properties to operating tenants. The Partnership's operations are managed by AEI Fund Management XXI, Inc. (“AFM”), the Managing General Partner. The Estate of Robert P. Johnson serves as the Individual General Partner. AFM is a wholly owned subsidiary of AEI Capital Corporation of which the Credit Trust fbo Patricia Johnson and Patricia Johnson own a majority interest. AEI Fund Management, Inc. (“AEI”), an affiliate of AFM, performs the administrative and operating functions for the Partnership. The terms of the Partnership offering called for a subscription price of $1,000 per Limited Partnership Unit, payable on acceptance of the offer. The Partnership commenced operations on May 1, 1997 when minimum subscriptions of 1,500 Limited Partnership Units ($1,500,000) were accepted. The offering terminated January 9, 1999 when the extended offering period ended. The Partnership received subscriptions for 16,917.222 Limited Partnership Units. Under the terms of the Limited Partnership Agreement, the Limited Partners and General Partners contributed funds of $16,917,222 and $1,000, respectively. During operations, any Net Cash Flow, as defined in the Partnership Agreement, which the General Partners determine to distribute will be distributed 97% to the Limited Partners and 3% to the General Partners. Distributions to Limited Partners will be made pro rata by Units. Any Net Proceeds of Sale, as defined in the Partnership Agreement, from the sale or financing of properties which the General Partners determine to distribute will, after provisions for debts and reserves, be paid in the following manner: (i) first, 99% to the Limited Partners and 1% to the General Partners until the Limited Partners receive an amount equal to: (a) their Adjusted Capital Contribution plus (b) an amount equal to 9% of their Adjusted Capital Contribution per annum, cumulative but not compounded, to the extent not previously distributed from Net Cash Flow; (ii) any remaining balance will be distributed 90% to the Limited Partners and 10% to the General Partners. Distributions to the Limited Partners will be made pro rata by Units. For tax purposes, profits from operations, other than profits attributable to the sale, exchange, financing, refinancing or other disposition of property, will be allocated first in the same ratio in which, and to the extent, Net Cash Flow is distributed to the Partners for such year. Any additional profits will be allocated in the same ratio as the last dollar of Net Cash Flow is distributed. Net losses from operations will be allocated 99% to the Limited Partners and 1% to the General Partners. For tax purposes, profits arising from the sale, financing, or other disposition of property will be allocated in accordance with the Partnership Agreement as follows: (i) first, to those Partners with deficit balances in their capital accounts in an amount equal to the sum of such deficit balances; (ii) second, 99% to the Limited Partners and 1% to the General Partners until the aggregate balance in the Limited Partners' capital accounts equals the sum of the Limited Partners' Adjusted Capital Contributions plus an amount equal to 9% of their Adjusted Capital Contributions per annum, cumulative but not compounded, to the extent not previously allocated; (iii) third, the balance of any remaining gain will then be allocated 90% to the Limited Partners and 10% to the General Partners. Losses will be allocated 98% to the Limited Partners and 2% to the General Partners. The General Partners are not required to currently fund a deficit capital balance. Upon liquidation of the Partnership or withdrawal by a General Partner, the General Partners will contribute to the Partnership an amount equal to the lesser of the deficit balances in their capital accounts or 1% of total Limited Partners' and General Partners' capital contributions. Pursuant to Section 12.1(f) of the Partnership Agreement, the Managing General Partner can liquidate the Partnership upon the sale or other disposition of all or substantially all of its assets. The Managing General Partner has decided to begin the final liquidation process by disposing of its assets in accordance with the terms of the Partnership Agreement.

AEI Income & Growth Fund XXII Limited Partnership (the “Partnership”) was formed to acquire and lease commercial properties to operating tenants. The Partnership's operations are managed by AEI Fund Management XXI, Inc. (“AFM”), the Managing General Partner. The Estate of Robert P. Johnson serves as the Individual General Partner. AFM is a wholly owned subsidiary of AEI Capital Corporation of which the Credit Trust fbo Patricia Johnson and Patricia Johnson own a majority interest. AEI Fund Management, Inc. (“AEI”), an affiliate of AFM, performs the administrative and operating functions for the Partnership.

The terms of the Partnership offering called for a subscription price of $1,000 per Limited Partnership Unit, payable on acceptance of the offer. The Partnership commenced operations on May 1, 1997 when minimum subscriptions of 1,500 Limited Partnership Units ($1,500,000) were accepted. The offering terminated January 9, 1999 when the extended offering period ended. The Partnership received subscriptions for 16,917.222 Limited Partnership Units. Under the terms of the Limited Partnership Agreement, the Limited Partners and General Partners contributed funds of $16,917,222 and $1,000, respectively.

During operations, any Net Cash Flow, as defined in the Partnership Agreement, which the General Partners determine to distribute will be distributed 97% to the Limited Partners and 3% to the General Partners. Distributions to Limited Partners will be made pro rata by Units.

Any Net Proceeds of Sale, as defined in the Partnership Agreement, from the sale or financing of properties which the General Partners determine to distribute will, after provisions for debts and reserves, be paid in the following manner: (i) first, 99% to the Limited Partners and 1% to the General Partners until the Limited Partners receive an amount equal to: (a) their Adjusted Capital Contribution plus (b) an amount equal to 9% of their Adjusted Capital Contribution per annum, cumulative but not compounded, to the extent not previously distributed from Net Cash Flow; (ii) any remaining balance will be distributed 90% to the Limited Partners and 10% to the General Partners. Distributions to the Limited Partners will be made pro rata by Units.

For tax purposes, profits from operations, other than profits attributable to the sale, exchange, financing, refinancing or other disposition of property, will be allocated first in the same ratio in which, and to the extent, Net Cash Flow is distributed to the Partners for such year. Any additional profits will be allocated in the same ratio as the last dollar of Net Cash Flow is distributed. Net losses from operations will be allocated 99% to the Limited Partners and 1% to the General Partners.

For tax purposes, profits arising from the sale, financing, or other disposition of property will be allocated in accordance with the Partnership Agreement as follows: (i) first, to those Partners with deficit balances in their capital accounts in an amount equal to the sum of such deficit balances; (ii) second, 99% to the Limited Partners and 1% to the General Partners until the aggregate balance in the Limited Partners' capital accounts equals the sum of the Limited Partners' Adjusted Capital Contributions plus an amount equal to 9% of their Adjusted Capital Contributions per annum, cumulative but not compounded, to the extent not previously allocated; (iii) third, the balance of any remaining gain will then be allocated 90% to the Limited Partners and 10% to the General Partners. Losses will be allocated 98% to the Limited Partners and 2% to the General Partners.

The General Partners are not required to currently fund a deficit capital balance. Upon liquidation of the Partnership or withdrawal by a General Partner, the General Partners will contribute to the Partnership an amount equal to the lesser of the deficit balances in their capital accounts or 1% of total Limited Partners' and General Partners' capital contributions.

Pursuant to Section 12.1(f) of the Partnership Agreement, the Managing General Partner can liquidate the Partnership upon the sale or other disposition of all or substantially all of its assets. The Managing General Partner has decided to begin the final liquidation process by disposing of its assets in accordance with the terms of the Partnership Agreement.