225874856 has 32 divisors (see below), whose sum is σ = 438670080. Its totient is φ = 108964800.

The previous prime is 225874853. The next prime is 225874877. The reversal of 225874856 is 658478522.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 225874856.

It is not an unprimeable number, because it can be changed into a prime (225874853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22466 + ... + 30926.

It is an arithmetic number, because the mean of its divisors is an integer number (13708440).

Almost surely, 2^225874856 is an apocalyptic number.

It is an amenable number.

225874856 is a deficient number, since it is larger than the sum of its proper divisors (212795224).

225874856 is a wasteful number, since it uses less digits than its factorization.

225874856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8585 (or 8581 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 225874856 is about 15029.1335744946. The cubic root of 225874856 is about 609.0074838899.

The spelling of 225874856 in words is "two hundred twenty-five million, eight hundred seventy-four thousand, eight hundred fifty-six".