44225638 has 16 divisors (see below), whose sum is σ = 69925680. Its totient is φ = 20946016.

The previous prime is 44225627. The next prime is 44225641. The reversal of 44225638 is 83652244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4120 + ... + 10267.

It is an arithmetic number, because the mean of its divisors is an integer number (4370355).

Almost surely, 2^44225638 is an apocalyptic number.

44225638 is a deficient number, since it is larger than the sum of its proper divisors (25700042).

44225638 is a wasteful number, since it uses less digits than its factorization.

44225638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14471.

The product of its digits is 46080, while the sum is 34.

The square root of 44225638 is about 6650.2359356642. The cubic root of 44225638 is about 353.6372751580.

The spelling of 44225638 in words is "forty-four million, two hundred twenty-five thousand, six hundred thirty-eight".