22075197480625 has 45 divisors (see below), whose sum is σ = 27989736543021. Its totient is φ = 17404845570000.

The previous prime is 22075197480619. The next prime is 22075197480659. The reversal of 22075197480625 is 52608479157022.

The square root of 22075197480625 is 4698425.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1730695482481 + 20344501998144 = 1315559^2 + 4510488^2 .

It is not a de Polignac number, because 22075197480625 - 2⁵ = 22075197480593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22075197480625.

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, 8339703052 + ... + 8339705698.

Almost surely, 2^{22075197480625} is an apocalyptic number.

22075197480625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22075197480625 is the 4698425-th square number.

22075197480625 is the 2349213-rd centered octagonal number.

It is an amenable number.

22075197480625 is a deficient number, since it is larger than the sum of its proper divisors (5914539062396).

22075197480625 is an frugal number, since it uses more digits than its factorization.

22075197480625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456 (or 2723 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 22075197480625 in words is "twenty-two trillion, seventy-five billion, one hundred ninety-seven million, four hundred eighty thousand, six hundred twenty-five".