225318107712 has 112 divisors (see below), whose sum is σ = 631864298880. Its totient is φ = 70616113152.

The previous prime is 225318107701. The next prime is 225318107713. The reversal of 225318107712 is 217701813522.

It is not an unprimeable number, because it can be changed into a prime (225318107713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3219589 + ... + 3288827.

Almost surely, 2^225318107712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225318107712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315932149440).

225318107712 is an abundant number, since it is smaller than the sum of its proper divisors (406546191168).

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

225318107712 is a wasteful number, since it uses less digits than its factorization.

225318107712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70268 (or 70258 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 225318107712 in words is "two hundred twenty-five billion, three hundred eighteen million, one hundred seven thousand, seven hundred twelve".