225718712 has 32 divisors (see below), whose sum is σ = 431072400. Its totient is φ = 110778624.

The previous prime is 225718699. The next prime is 225718723. The reversal of 225718712 is 217817522.

225718712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199364 + ... + 200492.

Almost surely, 2^225718712 is an apocalyptic number.

It is an amenable number.

225718712 is a deficient number, since it is larger than the sum of its proper divisors (205353688).

225718712 is a wasteful number, since it uses less digits than its factorization.

225718712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1571 counting only the distinct ones).

The product of its digits is 15680, while the sum is 35.

The square root of 225718712 is about 15023.9379657931. The cubic root of 225718712 is about 608.8671188713.

The spelling of 225718712 in words is "two hundred twenty-five million, seven hundred eighteen thousand, seven hundred twelve".