22479124472 has 32 divisors (see below), whose sum is σ = 49078418400. Its totient is φ = 9452137344.

The previous prime is 22479124469. The next prime is 22479124487. The reversal of 22479124472 is 27442197422.

It is a super-2 number, since 2×22479124472² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 3783947 + ... + 3789882.

It is an arithmetic number, because the mean of its divisors is an integer number (1533700575).

Almost surely, 2^22479124472 is an apocalyptic number.

It is an amenable number.

22479124472 is an abundant number, since it is smaller than the sum of its proper divisors (26599293928).

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

22479124472 is a wasteful number, since it uses less digits than its factorization.

22479124472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573895 (or 7573891 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The spelling of 22479124472 in words is "twenty-two billion, four hundred seventy-nine million, one hundred twenty-four thousand, four hundred seventy-two".