225713170 has 32 divisors (see below), whose sum is σ = 423521280. Its totient is φ = 86512320.

The previous prime is 225713161. The next prime is 225713197. The reversal of 225713170 is 71317522.

It is a super-2 number, since 2×225713170² = 101892870222897800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28396 + ... + 35464.

It is an arithmetic number, because the mean of its divisors is an integer number (13235040).

Almost surely, 2^225713170 is an apocalyptic number.

225713170 is a deficient number, since it is larger than the sum of its proper divisors (197808110).

225713170 is a wasteful number, since it uses less digits than its factorization.

225713170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 225713170 is about 15023.7535256673. The cubic root of 225713170 is about 608.8621357234.

The spelling of 225713170 in words is "two hundred twenty-five million, seven hundred thirteen thousand, one hundred seventy".