1. It's an even number.
2. It's an integer.
3. 11 multiplied by 2 is 22.
4. It's a factor of 44.
5. If you add the digits, you'll result in the sum of 4.
6. The digits are the same number.
7. It's a composite number.
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22 is a composite number,it is deficient,and it's factors are 1,2,11,and22. Some of it's multiples include 22, 44, 66, 88.
2 is the only even prime number.
The number 11 is a prime number and it`s factors are 1 and 11
Becauseit cant divide into that number
They are items of knowledge that children should be able to easily recall. Some examples are the basic facts of addition and subtraction.