22327373284225 has 9 divisors (see below), whose sum is σ = 27685972168617. Its totient is φ = 17861879726640.

The previous prime is 22327373284219. The next prime is 22327373284303. The reversal of 22327373284225 is 52248237372322.

The square root of 22327373284225 is 4725185.

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 3692058489729 + 18635314794496 = 1921473^2 + 4316864^2 .

It is not a de Polignac number, because 22327373284225 - 2³⁵ = 22293013545857 is a prime.

It is a super-3 number, since 3×22327373284225³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23153407 + ... + 24098443.

Almost surely, 2^{22327373284225} is an apocalyptic number.

22327373284225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22327373284225 is the 4725185-th square number.

22327373284225 is the 2362593-rd centered octagonal number.

It is an amenable number.

22327373284225 is a deficient number, since it is larger than the sum of its proper divisors (5358598884392).

22327373284225 is an frugal number, since it uses more digits than its factorization.

22327373284225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890084 (or 945042 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 52.

The spelling of 22327373284225 in words is "twenty-two trillion, three hundred twenty-seven billion, three hundred seventy-three million, two hundred eighty-four thousand, two hundred twenty-five".