225712360784 has 40 divisors (see below), whose sum is σ = 461033364000. Its totient is φ = 106754046336.

The previous prime is 225712360763. The next prime is 225712360799. The reversal of 225712360784 is 487063217522.

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, 362999 + ... + 763670.

It is an arithmetic number, because the mean of its divisors is an integer number (11525834100).

Almost surely, 2^225712360784 is an apocalyptic number.

It is an amenable number.

225712360784 is an abundant number, since it is smaller than the sum of its proper divisors (235321003216).

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

225712360784 is a wasteful number, since it uses less digits than its factorization.

225712360784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127355 (or 1127349 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 225712360784 in words is "two hundred twenty-five billion, seven hundred twelve million, three hundred sixty thousand, seven hundred eighty-four".