225968576 has 42 divisors (see below), whose sum is σ = 456770232. Its totient is φ = 110893440.

The previous prime is 225968563. The next prime is 225968599. The reversal of 225968576 is 675869522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1013201 + ... + 1013423.

Almost surely, 2^225968576 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 225968576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228385116).

225968576 is an abundant number, since it is smaller than the sum of its proper divisors (230801656).

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

225968576 is an frugal number, since it uses more digits than its factorization.

225968576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 296 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 225968576 is about 15032.2511953466. The cubic root of 225968576 is about 609.0917020423.

The spelling of 225968576 in words is "two hundred twenty-five million, nine hundred sixty-eight thousand, five hundred seventy-six".