22634545864 has 32 divisors (see below), whose sum is σ = 48578342400. Its totient is φ = 9685370880.

The previous prime is 22634545823. The next prime is 22634545897. The reversal of 22634545864 is 46854543622.

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, 279384 + ... + 351175.

It is an arithmetic number, because the mean of its divisors is an integer number (1518073200).

Almost surely, 2^22634545864 is an apocalyptic number.

It is an amenable number.

22634545864 is an abundant number, since it is smaller than the sum of its proper divisors (25943796536).

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

22634545864 is a wasteful number, since it uses less digits than its factorization.

22634545864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631213 (or 631209 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 49.

The spelling of 22634545864 in words is "twenty-two billion, six hundred thirty-four million, five hundred forty-five thousand, eight hundred sixty-four".