2255286880 has 96 divisors (see below), whose sum is σ = 6642881280. Its totient is φ = 702942720.

The previous prime is 2255286857. The next prime is 2255286881. The reversal of 2255286880 is 886825522.

It is a super-2 number, since 2×2255286880² = 10172637822200268800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2255286880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255286881) 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, 79210 + ... + 103849.

It is an arithmetic number, because the mean of its divisors is an integer number (69196680).

Almost surely, 2^2255286880 is an apocalyptic number.

2255286880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255286880 is an abundant number, since it is smaller than the sum of its proper divisors (4387594400).

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

2255286880 is a wasteful number, since it uses less digits than its factorization.

2255286880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183092 (or 183084 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 46.

The square root of 2255286880 is about 47489.8608125987. The cubic root of 2255286880 is about 1311.3962309688.

The spelling of 2255286880 in words is "two billion, two hundred fifty-five million, two hundred eighty-six thousand, eight hundred eighty".