Add 3^√22 + 3√22 + √22 is 7√22.

Incorrect. The correct answer is 4√22.

To solve the expression, combine like terms:

3^√22 + 3√22 + √22
= 3√22 + 3√22 + √22
= 4√22

Therefore, 3^√22 + 3√22 + √22 is equal to 4√22.