22130485533025 has 81 divisors (see below), whose sum is σ = 30290163895929. Its totient is φ = 16035884346240.

The previous prime is 22130485532951. The next prime is 22130485533031. The reversal of 22130485533025 is 52033558403122.

The square root of 22130485533025 is 4704305.

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

It can be written as a sum of positive squares in 4 ways, for example, as 8150573916241 + 13979911616784 = 2854921^2 + 3738972^2 .

It is not a de Polignac number, because 22130485533025 - 2⁹ = 22130485532513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 10278905349 + ... + 10278907501.

Almost surely, 2^{22130485533025} is an apocalyptic number.

22130485533025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22130485533025 is the 4704305-th square number.

22130485533025 is the 2352153-rd centered octagonal number.

It is an amenable number.

22130485533025 is a deficient number, since it is larger than the sum of its proper divisors (8159678362904).

22130485533025 is an frugal number, since it uses more digits than its factorization.

22130485533025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 22130485533025 in words is "twenty-two trillion, one hundred thirty billion, four hundred eighty-five million, five hundred thirty-three thousand, twenty-five".