225758668 has 12 divisors (see below), whose sum is σ = 395183152. Its totient is φ = 112849200.

The previous prime is 225758633. The next prime is 225758671. The reversal of 225758668 is 866857522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23818 + ... + 31918.

Almost surely, 2^225758668 is an apocalyptic number.

It is an amenable number.

225758668 is a deficient number, since it is larger than the sum of its proper divisors (169424484).

225758668 is a wasteful number, since it uses less digits than its factorization.

225758668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15072 (or 15070 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The square root of 225758668 is about 15025.2676515262. The cubic root of 225758668 is about 608.9030433176.

The spelling of 225758668 in words is "two hundred twenty-five million, seven hundred fifty-eight thousand, six hundred sixty-eight".