225106908 has 96 divisors (see below), whose sum is σ = 600230400. Its totient is φ = 65090304.

The previous prime is 225106831. The next prime is 225106943. The reversal of 225106908 is 809601522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512553 + ... + 512991.

It is an arithmetic number, because the mean of its divisors is an integer number (6252400).

Almost surely, 2^225106908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225106908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300115200).

225106908 is an abundant number, since it is smaller than the sum of its proper divisors (375123492).

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

225106908 is a wasteful number, since it uses less digits than its factorization.

225106908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 225106908 is about 15003.5631767924. The cubic root of 225106908 is about 608.3165155710.

The spelling of 225106908 in words is "two hundred twenty-five million, one hundred six thousand, nine hundred eight".