22 X 31
It is: 22*5 = 20
22 x 3 = 12
5^2 7^1
3^2 x 11^1
2x2x11 or 2 to the 2nd power x 11
44 is an integer. Its decimal representation is 44, exactly as in the question. It does not really have a fractional representation but you could go for 44/1.
The prime factorization of 668 is 2 x 2 x 167 or 22 x 167 in exponential form.
The prime factorization of 44 is 2x2x11.
The prime factors of 44 are: 2, 11
44 is not a prime.
The first prime number after 44 is 47.