225737266880 has 56 divisors (see below), whose sum is σ = 537582325392. Its totient is φ = 90287270912.

The previous prime is 225737266861. The next prime is 225737266901. The reversal of 225737266880 is 88662737522.

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, 5179259 + ... + 5222661.

It is an arithmetic number, because the mean of its divisors is an integer number (9599684382).

Almost surely, 2^225737266880 is an apocalyptic number.

225737266880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225737266880 is an abundant number, since it is smaller than the sum of its proper divisors (311845058512).

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

225737266880 is a wasteful number, since it uses less digits than its factorization.

225737266880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59673 (or 59663 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 225737266880 in words is "two hundred twenty-five billion, seven hundred thirty-seven million, two hundred sixty-six thousand, eight hundred eighty".