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

Would you like more details or have any other questions?

Here are 5 related questions:

1. What is $3 + 3$?
2. How do you add fractions?
3. What is the concept of addition in algebra?
4. How does addition apply in geometry?
5. How can you prove that $2 + 2 = 4$?

Tip: Addition is one of the basic arithmetic operations, and understanding it well is key to mastering more advanced mathematical topics!