22420052624 has 40 divisors (see below), whose sum is σ = 45026403840. Its totient is φ = 10803340800.

The previous prime is 22420052623. The next prime is 22420052671. The reversal of 22420052624 is 42625002422.

It is not an unprimeable number, because it can be changed into a prime (22420052623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25757 + ... + 213315.

It is an arithmetic number, because the mean of its divisors is an integer number (1125660096).

Almost surely, 2^22420052624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22420052624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22513201920).

22420052624 is an abundant number, since it is smaller than the sum of its proper divisors (22606351216).

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

22420052624 is a wasteful number, since it uses less digits than its factorization.

22420052624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187839 (or 187833 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The spelling of 22420052624 in words is "twenty-two billion, four hundred twenty million, fifty-two thousand, six hundred twenty-four".