22144724332 has 12 divisors (see below), whose sum is σ = 38773796040. Its totient is φ = 11066496896.

The previous prime is 22144724317. The next prime is 22144724353. The reversal of 22144724332 is 23342744122.

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, 1457818 + ... + 1472929.

It is an arithmetic number, because the mean of its divisors is an integer number (3231149670).

Almost surely, 2^22144724332 is an apocalyptic number.

It is an amenable number.

22144724332 is a deficient number, since it is larger than the sum of its proper divisors (16629071708).

22144724332 is a wasteful number, since it uses less digits than its factorization.

22144724332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932640 (or 2932638 counting only the distinct ones).

The product of its digits is 64512, while the sum is 34.

The spelling of 22144724332 in words is "twenty-two billion, one hundred forty-four million, seven hundred twenty-four thousand, three hundred thirty-two".