225706160766566 has 16 divisors (see below), whose sum is σ = 339678225311040. Its totient is φ = 112480120696680.

The previous prime is 225706160766523. The next prime is 225706160766577. The reversal of 225706160766566 is 665667061607522.

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, 4152965 + ... + 21648543.

It is an arithmetic number, because the mean of its divisors is an integer number (21229889081940).

Almost surely, 2^{225706160766566} is an apocalyptic number.

225706160766566 is a deficient number, since it is larger than the sum of its proper divisors (113972064544474).

225706160766566 is a wasteful number, since it uses less digits than its factorization.

225706160766566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17516899.

The product of its (nonzero) digits is 228614400, while the sum is 65.

The spelling of 225706160766566 in words is "two hundred twenty-five trillion, seven hundred six billion, one hundred sixty million, seven hundred sixty-six thousand, five hundred sixty-six".