22352814724 has 6 divisors (see below), whose sum is σ = 39117425774. Its totient is φ = 11176407360.

The previous prime is 22352814637. The next prime is 22352814739. The reversal of 22352814724 is 42741825322.

It can be written as a sum of positive squares in only one way, i.e., 16602322500 + 5750492224 = 128850^2 + 75832^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2794101837 + ... + 2794101844.

Almost surely, 2^22352814724 is an apocalyptic number.

It is an amenable number.

22352814724 is a deficient number, since it is larger than the sum of its proper divisors (16764611050).

22352814724 is a wasteful number, since it uses less digits than its factorization.

22352814724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588203685 (or 5588203683 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The spelling of 22352814724 in words is "twenty-two billion, three hundred fifty-two million, eight hundred fourteen thousand, seven hundred twenty-four".