22777125994 has 48 divisors (see below), whose sum is σ = 40859424000. Its totient is φ = 9490370400.

The previous prime is 22777125989. The next prime is 22777126027. The reversal of 22777125994 is 49952177722.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 679132 + ... + 711880.

It is an arithmetic number, because the mean of its divisors is an integer number (851238000).

Almost surely, 2^22777125994 is an apocalyptic number.

22777125994 is a deficient number, since it is larger than the sum of its proper divisors (18082298006).

22777125994 is a wasteful number, since it uses less digits than its factorization.

22777125994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32963 (or 32956 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 55.

The spelling of 22777125994 in words is "twenty-two billion, seven hundred seventy-seven million, one hundred twenty-five thousand, nine hundred ninety-four".