225732313860 has 24 divisors (see below), whose sum is σ = 632050478976. Its totient is φ = 60195283680.

The previous prime is 225732313811. The next prime is 225732313949. The reversal of 225732313860 is 68313237522.

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, 1881102556 + ... + 1881102675.

It is an arithmetic number, because the mean of its divisors is an integer number (26335436624).

Almost surely, 2^225732313860 is an apocalyptic number.

225732313860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225732313860 is an abundant number, since it is smaller than the sum of its proper divisors (406318165116).

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

225732313860 is a wasteful number, since it uses less digits than its factorization.

225732313860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762205243 (or 3762205241 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 225732313860 in words is "two hundred twenty-five billion, seven hundred thirty-two million, three hundred thirteen thousand, eight hundred sixty".