22539456960 has 112 divisors (see below), whose sum is σ = 71597520000. Its totient is φ = 6007604224.

The previous prime is 22539456959. The next prime is 22539456983. The reversal of 22539456960 is 6965493522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2586691 + ... + 2595389.

Almost surely, 2^22539456960 is an apocalyptic number.

22539456960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22539456960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35798760000).

22539456960 is an abundant number, since it is smaller than the sum of its proper divisors (49058063040).

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

22539456960 is a wasteful number, since it uses less digits than its factorization.

22539456960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11418 (or 11408 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 51.

The spelling of 22539456960 in words is "twenty-two billion, five hundred thirty-nine million, four hundred fifty-six thousand, nine hundred sixty".