228530081160 has 128 divisors (see below), whose sum is σ = 782355369600. Its totient is φ = 59294280960.

The previous prime is 228530081159. The next prime is 228530081207. The reversal of 228530081160 is 61180035822.

It is a happy number.

228530081160 is a `hidden beast` number, since 2 + 2 + 8 + 530 + 0 + 8 + 116 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2819526 + ... + 2899445.

It is an arithmetic number, because the mean of its divisors is an integer number (6112151325).

Almost surely, 2^228530081160 is an apocalyptic number.

228530081160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228530081160 is an abundant number, since it is smaller than the sum of its proper divisors (553825288440).

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

228530081160 is a wasteful number, since it uses less digits than its factorization.

228530081160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719028 (or 5719018 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 228530081160 in words is "two hundred twenty-eight billion, five hundred thirty million, eighty-one thousand, one hundred sixty".