22485716995864 has 128 divisors (see below), whose sum is σ = 46076034816000. Its totient is φ = 10248128640000.

The previous prime is 22485716995823. The next prime is 22485716995877. The reversal of 22485716995864 is 46859961758422.

It is a Harshad number since it is a multiple of its sum of digits (76).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672946422 + ... + 672979834.

It is an arithmetic number, because the mean of its divisors is an integer number (359969022000).

Almost surely, 2^{22485716995864} is an apocalyptic number.

It is an amenable number.

22485716995864 is an abundant number, since it is smaller than the sum of its proper divisors (23590317820136).

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

22485716995864 is a wasteful number, since it uses less digits than its factorization.

22485716995864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34289 (or 34285 counting only the distinct ones).

The product of its digits is 2090188800, while the sum is 76.

The spelling of 22485716995864 in words is "twenty-two trillion, four hundred eighty-five billion, seven hundred sixteen million, nine hundred ninety-five thousand, eight hundred sixty-four".