22105805232 has 40 divisors (see below), whose sum is σ = 65264759296. Its totient is φ = 6315944256.

The previous prime is 22105805219. The next prime is 22105805237. The reversal of 22105805232 is 23250850122.

It is a self number, because there is not a number n which added to its sum of digits gives 22105805232.

It is not an unprimeable number, because it can be changed into a prime (22105805237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32895208 + ... + 32895879.

Almost surely, 2^22105805232 is an apocalyptic number.

It is an amenable number.

22105805232 is an abundant number, since it is smaller than the sum of its proper divisors (43158954064).

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

22105805232 is a wasteful number, since it uses less digits than its factorization.

22105805232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65791105 (or 65791099 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 22105805232 in words is "twenty-two billion, one hundred five million, eight hundred five thousand, two hundred thirty-two".