22928044 has 6 divisors (see below), whose sum is σ = 40124084. Its totient is φ = 11464020.

The previous prime is 22928029. The next prime is 22928047. The reversal of 22928044 is 44082922.

It is a junction number, because it is equal to n+sod(n) for n = 22927997 and 22928015.

It is not an unprimeable number, because it can be changed into a prime (22928047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2866002 + ... + 2866009.

Almost surely, 2^22928044 is an apocalyptic number.

It is an amenable number.

22928044 is a deficient number, since it is larger than the sum of its proper divisors (17196040).

22928044 is a wasteful number, since it uses less digits than its factorization.

22928044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732015 (or 5732013 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 22928044 is about 4788.3237150385. The cubic root of 22928044 is about 284.0898181823.

The spelling of 22928044 in words is "twenty-two million, nine hundred twenty-eight thousand, forty-four".