Reportedly, only one region will receive the Galaxy S22 series exclusively with the Exynos 2200. While North America will continue to have access to Snapdragon versions of Samsung Galaxy S flagships, Europe will be saddled with Exynos variants of the Galaxy S22, Galaxy S22+ and the Galaxy S22 Ultra. Other regional variations have been revealed too, including those for Africa and Southeast Asia.
https://www.notebookcheck.net/Regional-Exynos-2200-and-Snapdragon-8-Gen-1-configurations-revealed-for-the-Samsung-Galaxy-S22-Galaxy-S22-and-Galaxy-S22-Ultra.594645.0.html