22464127872 has 80 divisors (see below), whose sum is σ = 66852911400. Its totient is φ = 7488039168.

The previous prime is 22464127843. The next prime is 22464127883. The reversal of 22464127872 is 27872146422.

22464127872 is a `hidden beast` number, since 224 + 6 + 412 + 7 + 8 + 7 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1072972 + ... + 1093707.

Almost surely, 2^22464127872 is an apocalyptic number.

It is an amenable number.

22464127872 is an abundant number, since it is smaller than the sum of its proper divisors (44388783528).

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

22464127872 is an equidigital number, since it uses as much as digits as its factorization.

22464127872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166705 (or 2166684 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The spelling of 22464127872 in words is "twenty-two billion, four hundred sixty-four million, one hundred twenty-seven thousand, eight hundred seventy-two".