225279716592 has 80 divisors (see below), whose sum is σ = 686566787072. Its totient is φ = 62289319680.

The previous prime is 225279716587. The next prime is 225279716621. The reversal of 225279716592 is 295617972522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10803703 + ... + 10824534.

Almost surely, 2^225279716592 is an apocalyptic number.

It is an amenable number.

225279716592 is an abundant number, since it is smaller than the sum of its proper divisors (461287070480).

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

225279716592 is a wasteful number, since it uses less digits than its factorization.

225279716592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21628286 (or 21628280 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 57.

The spelling of 225279716592 in words is "two hundred twenty-five billion, two hundred seventy-nine million, seven hundred sixteen thousand, five hundred ninety-two".