225432665504 has 24 divisors (see below), whose sum is σ = 454141971360. Its totient is φ = 110095022016.

The previous prime is 225432665503. The next prime is 225432665537. The reversal of 225432665504 is 405566234522.

It is not an unprimeable number, because it can be changed into a prime (225432665503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81914564 + ... + 81917315.

It is an arithmetic number, because the mean of its divisors is an integer number (18922582140).

Almost surely, 2^225432665504 is an apocalyptic number.

It is an amenable number.

225432665504 is an abundant number, since it is smaller than the sum of its proper divisors (228709305856).

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

225432665504 is a wasteful number, since it uses less digits than its factorization.

225432665504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163831932 (or 163831924 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 225432665504 in words is "two hundred twenty-five billion, four hundred thirty-two million, six hundred sixty-five thousand, five hundred four".