22865075238 has 16 divisors (see below), whose sum is σ = 47718418176. Its totient is φ = 7290313800.

The previous prime is 22865075227. The next prime is 22865075243. The reversal of 22865075238 is 83257056822.

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, 82844338 + ... + 82844613.

It is an arithmetic number, because the mean of its divisors is an integer number (2982401136).

Almost surely, 2^22865075238 is an apocalyptic number.

22865075238 is an abundant number, since it is smaller than the sum of its proper divisors (24853342938).

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

22865075238 is a wasteful number, since it uses less digits than its factorization.

22865075238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165688979.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 22865075238 in words is "twenty-two billion, eight hundred sixty-five million, seventy-five thousand, two hundred thirty-eight".