228569667120 has 120 divisors (see below), whose sum is σ = 808013871600. Its totient is φ = 57743912448.

The previous prime is 228569667119. The next prime is 228569667133. The reversal of 228569667120 is 21766965822.

228569667120 is a `hidden beast` number, since 2 + 2 + 8 + 569 + 6 + 6 + 71 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8340475 + ... + 8367834.

It is an arithmetic number, because the mean of its divisors is an integer number (6733448930).

Almost surely, 2^228569667120 is an apocalyptic number.

228569667120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228569667120 is an abundant number, since it is smaller than the sum of its proper divisors (579444204480).

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

228569667120 is a wasteful number, since it uses less digits than its factorization.

228569667120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16708347 (or 16708338 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 228569667120 in words is "two hundred twenty-eight billion, five hundred sixty-nine million, six hundred sixty-seven thousand, one hundred twenty".