22238075 has 12 divisors (see below), whose sum is σ = 29027160. Its totient is φ = 16853760.

The previous prime is 22238053. The next prime is 22238087. The reversal of 22238075 is 57083222.

It is not a de Polignac number, because 22238075 - 2⁶ = 22238011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22934 + ... + 23883.

It is an arithmetic number, because the mean of its divisors is an integer number (2418930).

Almost surely, 2^22238075 is an apocalyptic number.

22238075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22238075 is a deficient number, since it is larger than the sum of its proper divisors (6789085).

22238075 is a wasteful number, since it uses less digits than its factorization.

22238075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46846 (or 46841 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 22238075 is about 4715.7263491428. The cubic root of 22238075 is about 281.2110596293.

The spelling of 22238075 in words is "twenty-two million, two hundred thirty-eight thousand, seventy-five".