225759591880 has 64 divisors (see below), whose sum is σ = 525210439680. Its totient is φ = 87246547200.

The previous prime is 225759591809. The next prime is 225759591907. The reversal of 225759591880 is 88195957522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602710 + ... + 902650.

It is an arithmetic number, because the mean of its divisors is an integer number (8206413120).

Almost surely, 2^225759591880 is an apocalyptic number.

225759591880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225759591880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262605219840).

225759591880 is an abundant number, since it is smaller than the sum of its proper divisors (299450847800).

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

225759591880 is a wasteful number, since it uses less digits than its factorization.

225759591880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300590 (or 300586 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 61.

The spelling of 225759591880 in words is "two hundred twenty-five billion, seven hundred fifty-nine million, five hundred ninety-one thousand, eight hundred eighty".