The result of $2 + 2$ is $4$.

Would you like further details or have any questions? Here are 5 related questions to expand on this topic:

1. What is $2 \times 2$?
2. How do you add two fractions like $\frac{1}{2} + \frac{1}{2}$?
3. What is $2 + 2$ in binary?
4. How does the commutative property of addition apply to $2 + 2$?
5. Can you solve $2 + 2x = 6$?

Tip: The commutative property of addition means that $a + b = b + a$ for any numbers $a$ and $b$.