22441626552 has 32 divisors (see below), whose sum is σ = 57297772800. Its totient is φ = 7321381344.

The previous prime is 22441626511. The next prime is 22441626553. The reversal of 22441626552 is 25562614422.

It is a self number, because there is not a number n which added to its sum of digits gives 22441626552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22441626553) 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, 9946402 + ... + 9948657.

It is an arithmetic number, because the mean of its divisors is an integer number (1790555400).

Almost surely, 2^22441626552 is an apocalyptic number.

It is an amenable number.

22441626552 is an abundant number, since it is smaller than the sum of its proper divisors (34856146248).

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

22441626552 is a wasteful number, since it uses less digits than its factorization.

22441626552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19895115 (or 19895111 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The spelling of 22441626552 in words is "twenty-two billion, four hundred forty-one million, six hundred twenty-six thousand, five hundred fifty-two".