Organization	6 Months Ended
Jun. 30, 2026
Accounting Policies [Abstract]
Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block]	(2) 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 (“ACC”). The Credit Trust fbo of Patricia Johnson and Patricia Johnson owned a majority interest in ACC, prior to the shares being equally transferred on March 10, 2026 to Marni Nygard and Paula Tillett. AEI Fund Management, Inc. (“AEI”), an affiliate of AFM, performs the administrative and operating functions for the Partnership. 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.

Organization

6 Months Ended

Jun. 30, 2026

Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block]

(2) 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 (“ACC”). The Credit Trust fbo of Patricia Johnson and Patricia Johnson owned a majority interest in ACC, prior to the shares being equally transferred on March 10, 2026 to Marni Nygard and Paula Tillett. AEI Fund Management, Inc. (“AEI”), an affiliate of AFM, performs the administrative and operating functions for the Partnership.

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.