225522846 has 32 divisors (see below), whose sum is σ = 502068000. Its totient is φ = 75038400.

The previous prime is 225522827. The next prime is 225522859. The reversal of 225522846 is 648225522.

225522846 is a `hidden beast` number, since 22 + 552 + 2 + 84 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 225522846.

It is a congruent number.

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, 28980 + ... + 35928.

It is an arithmetic number, because the mean of its divisors is an integer number (15689625).

Almost surely, 2^225522846 is an apocalyptic number.

225522846 is an abundant number, since it is smaller than the sum of its proper divisors (276545154).

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

225522846 is a wasteful number, since it uses less digits than its factorization.

225522846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7561 (or 7555 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 225522846 is about 15017.4180870082. The cubic root of 225522846 is about 608.6909543620.

The spelling of 225522846 in words is "two hundred twenty-five million, five hundred twenty-two thousand, eight hundred forty-six".