225966787312 has 60 divisors (see below), whose sum is σ = 514234686576. Its totient is φ = 95902652160.

The previous prime is 225966787301. The next prime is 225966787327. The reversal of 225966787312 is 213787669522.

It is a happy number.

225966787312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1318389 + ... + 1479892.

Almost surely, 2^225966787312 is an apocalyptic number.

It is an amenable number.

225966787312 is an abundant number, since it is smaller than the sum of its proper divisors (288267899264).

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

225966787312 is a wasteful number, since it uses less digits than its factorization.

225966787312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798406 (or 2798393 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 58.

The spelling of 225966787312 in words is "two hundred twenty-five billion, nine hundred sixty-six million, seven hundred eighty-seven thousand, three hundred twelve".