22575663504 has 135 divisors (see below), whose sum is σ = 66782145963. Its totient is φ = 7118338752.

The previous prime is 22575663449. The next prime is 22575663527. The reversal of 22575663504 is 40536657522.

The square root of 22575663504 is 150252.

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

22575663504 is a `hidden beast` number, since 2 + 2 + 5 + 7 + 5 + 6 + 635 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22575663504.

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, 34257127 + ... + 34257785.

Almost surely, 2^22575663504 is an apocalyptic number.

22575663504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

22575663504 is the 150252-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22575663504

22575663504 is an abundant number, since it is smaller than the sum of its proper divisors (44206482459).

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

22575663504 is an equidigital number, since it uses as much as digits as its factorization.

22575663504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 22575663504 in words is "twenty-two billion, five hundred seventy-five million, six hundred sixty-three thousand, five hundred four".