22073928 has 32 divisors (see below), whose sum is σ = 57585600. Its totient is φ = 7037888.

The previous prime is 22073911. The next prime is 22073929. The reversal of 22073928 is 82937022.

It is not an unprimeable number, because it can be changed into a prime (22073929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19443 + ... + 20546.

It is an arithmetic number, because the mean of its divisors is an integer number (1799550).

Almost surely, 2^22073928 is an apocalyptic number.

It is an amenable number.

22073928 is an abundant number, since it is smaller than the sum of its proper divisors (35511672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22073928 is a wasteful number, since it uses less digits than its factorization.

22073928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40021 (or 40017 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 22073928 is about 4698.2899016557. The cubic root of 22073928 is about 280.5174445256.

The spelling of 22073928 in words is "twenty-two million, seventy-three thousand, nine hundred twenty-eight".