22713999938 has 16 divisors (see below), whose sum is σ = 38943586944. Its totient is φ = 9733246080.

The previous prime is 22713999923. The next prime is 22713999941. The reversal of 22713999938 is 83999931722.

It is a happy 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, 143 + ... + 213138.

It is an arithmetic number, because the mean of its divisors is an integer number (2433974184).

Almost surely, 2^22713999938 is an apocalyptic number.

22713999938 is a deficient number, since it is larger than the sum of its proper divisors (16229587006).

22713999938 is a wasteful number, since it uses less digits than its factorization.

22713999938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220897.

The product of its digits is 13226976, while the sum is 62.

The spelling of 22713999938 in words is "twenty-two billion, seven hundred thirteen million, nine hundred ninety-nine thousand, nine hundred thirty-eight".