225153216160 has 24 divisors (see below), whose sum is σ = 531924473556. Its totient is φ = 90061286400.

The previous prime is 225153216139. The next prime is 225153216173. The reversal of 225153216160 is 61612351522.

It can be written as a sum of positive squares in 2 ways, for example, as 213565985424 + 11587230736 = 462132^2 + 107644^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703603641 + ... + 703603960.

Almost surely, 2^225153216160 is an apocalyptic number.

225153216160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225153216160 is an abundant number, since it is smaller than the sum of its proper divisors (306771257396).

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

225153216160 is a wasteful number, since it uses less digits than its factorization.

225153216160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407207616 (or 1407207608 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 225153216160 its reverse (61612351522), we get a palindrome (286765567682).

The spelling of 225153216160 in words is "two hundred twenty-five billion, one hundred fifty-three million, two hundred sixteen thousand, one hundred sixty".