225816116 has 12 divisors (see below), whose sum is σ = 412360032. Its totient is φ = 107998968.

The previous prime is 225816109. The next prime is 225816119. The reversal of 225816116 is 611618522.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225816119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227170 + ... + 1227353.

It is an arithmetic number, because the mean of its divisors is an integer number (34363336).

Almost surely, 2^225816116 is an apocalyptic number.

It is an amenable number.

225816116 is a deficient number, since it is larger than the sum of its proper divisors (186543916).

225816116 is a wasteful number, since it uses less digits than its factorization.

225816116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454550 (or 2454548 counting only the distinct ones).

The product of its digits is 5760, while the sum is 32.

The square root of 225816116 is about 15027.1792429584. The cubic root of 225816116 is about 608.9546873964.

The spelling of 225816116 in words is "two hundred twenty-five million, eight hundred sixteen thousand, one hundred sixteen".