|Shipyard||Blohm & Voss, Hamburg (Werk 252)|
|Ordered||30 Apr 1915|
|Launched||9 Oct 1915|
|Commissioned||1 Mar 1916|
|Successes||27 ships sunk with a total of 16,645 tons. (View ships hit by UB 22)|
|Fate||19 Jan 1918 - Mined in the Heligoland Bight at 5427N 0635E. 22 dead (all hands lost).|
The wreck of UB 22 was located in 2019.