22464276672 has 28 divisors (see below), whose sum is σ = 59436732536. Its totient is φ = 7488092160.

The previous prime is 22464276671. The next prime is 22464276701. The reversal of 22464276672 is 27667246422.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (22464276671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58500529 + ... + 58500912.

Almost surely, 2^22464276672 is an apocalyptic number.

It is an amenable number.

22464276672 is an abundant number, since it is smaller than the sum of its proper divisors (36972455864).

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

22464276672 is a wasteful number, since it uses less digits than its factorization.

22464276672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117001456 (or 117001446 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 48.

The spelling of 22464276672 in words is "twenty-two billion, four hundred sixty-four million, two hundred seventy-six thousand, six hundred seventy-two".