22449170732 has 12 divisors (see below), whose sum is σ = 39382105560. Its totient is φ = 11197140576.

The previous prime is 22449170729. The next prime is 22449170741. The reversal of 22449170732 is 23707194422.

It is a self number, because there is not a number n which added to its sum of digits gives 22449170732.

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, 6859358 + ... + 6862629.

It is an arithmetic number, because the mean of its divisors is an integer number (3281842130).

Almost surely, 2^22449170732 is an apocalyptic number.

It is an amenable number.

22449170732 is a deficient number, since it is larger than the sum of its proper divisors (16932934828).

22449170732 is a wasteful number, since it uses less digits than its factorization.

22449170732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13722400 (or 13722398 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 22449170732 in words is "twenty-two billion, four hundred forty-nine million, one hundred seventy thousand, seven hundred thirty-two".