225607770 has 48 divisors (see below), whose sum is σ = 605509632. Its totient is φ = 58220640.

The previous prime is 225607769. The next prime is 225607783. The reversal of 225607770 is 77706522.

225607770 is a `hidden beast` number, since 22 + 560 + 7 + 7 + 70 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37642 + ... + 43221.

It is an arithmetic number, because the mean of its divisors is an integer number (12614784).

Almost surely, 2^225607770 is an apocalyptic number.

225607770 is an abundant number, since it is smaller than the sum of its proper divisors (379901862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225607770 is a wasteful number, since it uses less digits than its factorization.

225607770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80907 (or 80904 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 225607770 is about 15020.2453375436. The cubic root of 225607770 is about 608.7673486673.

The spelling of 225607770 in words is "two hundred twenty-five million, six hundred seven thousand, seven hundred seventy".