225559908 has 36 divisors (see below), whose sum is σ = 651618240. Its totient is φ = 64445616.

The previous prime is 225559907. The next prime is 225559921. The reversal of 225559908 is 809955522.

225559908 is a `hidden beast` number, since 2 + 2 + 5 + 559 + 90 + 8 = 666.

225559908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (225559907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447288 + ... + 447791.

Almost surely, 2^225559908 is an apocalyptic number.

225559908 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

225559908 is an abundant number, since it is smaller than the sum of its proper divisors (426058332).

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

225559908 is a wasteful number, since it uses less digits than its factorization.

225559908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895096 (or 895091 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 225559908 is about 15018.6520034256. The cubic root of 225559908 is about 608.7242962442.

The spelling of 225559908 in words is "two hundred twenty-five million, five hundred fifty-nine thousand, nine hundred eight".