22537825749604 has 81 divisors (see below), whose sum is σ = 44802741671289. Its totient is φ = 9912575376000.

The previous prime is 22537825749563. The next prime is 22537825749613. The reversal of 22537825749604 is 40694752873522.

The square root of 22537825749604 is 4747402.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17655140047204 + 4882685702400 = 4201802^2 + 2209680^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3237724684 + ... + 3237731644.

Almost surely, 2^{22537825749604} is an apocalyptic number.

22537825749604 is the 4747402-nd square number.

It is an amenable number.

22537825749604 is a deficient number, since it is larger than the sum of its proper divisors (22264915921685).

22537825749604 is an frugal number, since it uses more digits than its factorization.

22537825749604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14010 (or 7005 counting only the distinct ones).

The product of its (nonzero) digits is 203212800, while the sum is 64.

The spelling of 22537825749604 in words is "twenty-two trillion, five hundred thirty-seven billion, eight hundred twenty-five million, seven hundred forty-nine thousand, six hundred four".