225198908 has 36 divisors (see below), whose sum is σ = 441405720. Its totient is φ = 100420320.

The previous prime is 225198899. The next prime is 225198913. The reversal of 225198908 is 809891522.

225198908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21263 + ... + 30041.

It is an arithmetic number, because the mean of its divisors is an integer number (12261270).

Almost surely, 2^225198908 is an apocalyptic number.

It is an amenable number.

225198908 is a deficient number, since it is larger than the sum of its proper divisors (216206812).

225198908 is a wasteful number, since it uses less digits than its factorization.

225198908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8858 (or 8845 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 225198908 is about 15006.6288019661. The cubic root of 225198908 is about 608.3993761955.

The spelling of 225198908 in words is "two hundred twenty-five million, one hundred ninety-eight thousand, nine hundred eight".