225717554764 has 48 divisors (see below), whose sum is σ = 447398380800. Its totient is φ = 98914533120.

The previous prime is 225717554747. The next prime is 225717554801. The reversal of 225717554764 is 467455717522.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235539 + ... + 1406410.

It is an arithmetic number, because the mean of its divisors is an integer number (9320799600).

Almost surely, 2^225717554764 is an apocalyptic number.

It is an amenable number.

225717554764 is a deficient number, since it is larger than the sum of its proper divisors (221680826036).

225717554764 is a wasteful number, since it uses less digits than its factorization.

225717554764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642050 (or 2642048 counting only the distinct ones).

The product of its digits is 16464000, while the sum is 55.

The spelling of 225717554764 in words is "two hundred twenty-five billion, seven hundred seventeen million, five hundred fifty-four thousand, seven hundred sixty-four".