225406884 has 24 divisors (see below), whose sum is σ = 527369920. Its totient is φ = 74932704.

The previous prime is 225406873. The next prime is 225406913. The reversal of 225406884 is 488604522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20704 + ... + 29655.

Almost surely, 2^225406884 is an apocalyptic number.

It is an amenable number.

225406884 is an abundant number, since it is smaller than the sum of its proper divisors (301963036).

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

225406884 is a wasteful number, since it uses less digits than its factorization.

225406884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50739 (or 50737 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 225406884 is about 15013.5566738864. The cubic root of 225406884 is about 608.5866085079.

The spelling of 225406884 in words is "two hundred twenty-five million, four hundred six thousand, eight hundred eighty-four".