225564176 has 20 divisors (see below), whose sum is σ = 438279612. Its totient is φ = 112459776.

The previous prime is 225564169. The next prime is 225564179. The reversal of 225564176 is 671465522.

It can be written as a sum of positive squares in 2 ways, for example, as 145926400 + 79637776 = 12080^2 + 8924^2 .

It is not an unprimeable number, because it can be changed into a prime (225564179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14321 + ... + 25616.

Almost surely, 2^225564176 is an apocalyptic number.

It is an amenable number.

225564176 is a deficient number, since it is larger than the sum of its proper divisors (212715436).

225564176 is a wasteful number, since it uses less digits than its factorization.

225564176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40298 (or 40292 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 225564176 is about 15018.7940927359. The cubic root of 225564176 is about 608.7281356069.

The spelling of 225564176 in words is "two hundred twenty-five million, five hundred sixty-four thousand, one hundred seventy-six".