225116645332 has 24 divisors (see below), whose sum is σ = 396476301312. Its totient is φ = 111838788000.

The previous prime is 225116645323. The next prime is 225116645333. The reversal of 225116645332 is 233546611522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225116645333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698253 + ... + 968395.

It is an arithmetic number, because the mean of its divisors is an integer number (16519845888).

Almost surely, 2^225116645332 is an apocalyptic number.

It is an amenable number.

225116645332 is a deficient number, since it is larger than the sum of its proper divisors (171359655980).

225116645332 is a wasteful number, since it uses less digits than its factorization.

225116645332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271479 (or 271477 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The spelling of 225116645332 in words is "two hundred twenty-five billion, one hundred sixteen million, six hundred forty-five thousand, three hundred thirty-two".