228560332086 has 24 divisors (see below), whose sum is σ = 507292446024. Its totient is φ = 74328563040.

The previous prime is 228560332073. The next prime is 228560332139. The reversal of 228560332086 is 680233065822.

228560332086 is a `hidden beast` number, since 2 + 2 + 8 + 5 + 603 + 32 + 0 + 8 + 6 = 666.

It is a super-2 number, since 2×228560332086² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154850436 + ... + 154851911.

It is an arithmetic number, because the mean of its divisors is an integer number (21137185251).

Almost surely, 2^228560332086 is an apocalyptic number.

228560332086 is an abundant number, since it is smaller than the sum of its proper divisors (278732113938).

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

228560332086 is a wasteful number, since it uses less digits than its factorization.

228560332086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309702396 (or 309702393 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 228560332086 in words is "two hundred twenty-eight billion, five hundred sixty million, three hundred thirty-two thousand, eighty-six".