22445634610 has 64 divisors (see below), whose sum is σ = 48822681600. Its totient is φ = 7257822912.

The previous prime is 22445634587. The next prime is 22445634619. The reversal of 22445634610 is 1643654422.

It is a self number, because there is not a number n which added to its sum of digits gives 22445634610.

It is not an unprimeable number, because it can be changed into a prime (22445634619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258751 + ... + 334429.

It is an arithmetic number, because the mean of its divisors is an integer number (762854400).

Almost surely, 2^22445634610 is an apocalyptic number.

22445634610 is an abundant number, since it is smaller than the sum of its proper divisors (26377046990).

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

22445634610 is a wasteful number, since it uses less digits than its factorization.

22445634610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75935.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 22445634610 in words is "twenty-two billion, four hundred forty-five million, six hundred thirty-four thousand, six hundred ten".