22261545232 has 20 divisors (see below), whose sum is σ = 43284161680. Its totient is φ = 11091439008.

The previous prime is 22261545199. The next prime is 22261545277. The reversal of 22261545232 is 23254516222.

It is a super-2 number, since 2×22261545232² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2453682 + ... + 2462737.

It is an arithmetic number, because the mean of its divisors is an integer number (2164208084).

Almost surely, 2^22261545232 is an apocalyptic number.

It is an amenable number.

22261545232 is a deficient number, since it is larger than the sum of its proper divisors (21022616448).

22261545232 is a wasteful number, since it uses less digits than its factorization.

22261545232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916710 (or 4916704 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The spelling of 22261545232 in words is "twenty-two billion, two hundred sixty-one million, five hundred forty-five thousand, two hundred thirty-two".