22631117960 has 64 divisors (see below), whose sum is σ = 56378272320. Its totient is φ = 8106658560.

The previous prime is 22631117959. The next prime is 22631117963. The reversal of 22631117960 is 6971113622.

It is not an unprimeable number, because it can be changed into a prime (22631117963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354359 + ... + 413318.

It is an arithmetic number, because the mean of its divisors is an integer number (880910505).

Almost surely, 2^22631117960 is an apocalyptic number.

22631117960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22631117960 is an abundant number, since it is smaller than the sum of its proper divisors (33747154360).

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

22631117960 is a wasteful number, since it uses less digits than its factorization.

22631117960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767766 (or 767762 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 22631117960 in words is "twenty-two billion, six hundred thirty-one million, one hundred seventeen thousand, nine hundred sixty".