22452624964 has 135 divisors (see below), whose sum is σ = 50749052991. Its totient is φ = 8684842320.

The previous prime is 22452624947. The next prime is 22452624973. The reversal of 22452624964 is 46942625422.

The square root of 22452624964 is 149842.

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

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 161529607 + ... + 161529745.

Almost surely, 2^22452624964 is an apocalyptic number.

22452624964 is the 149842-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22452624964

22452624964 is an abundant number, since it is smaller than the sum of its proper divisors (28296428027).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22452624964 is an equidigital number, since it uses as much as digits as its factorization.

22452624964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 159 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 46.

The spelling of 22452624964 in words is "twenty-two billion, four hundred fifty-two million, six hundred twenty-four thousand, nine hundred sixty-four".