225168976 has 40 divisors (see below), whose sum is σ = 449864064. Its totient is φ = 109100160.

The previous prime is 225168973. The next prime is 225168991. The reversal of 225168976 is 679861522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225168971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183501 + ... + 184723.

Almost surely, 2^225168976 is an apocalyptic number.

It is an amenable number.

225168976 is a deficient number, since it is larger than the sum of its proper divisors (224695088).

225168976 is a wasteful number, since it uses less digits than its factorization.

225168976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579 (or 1573 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 225168976 is about 15005.6314762159. The cubic root of 225168976 is about 608.3724201486.

The spelling of 225168976 in words is "two hundred twenty-five million, one hundred sixty-eight thousand, nine hundred seventy-six".