228189130760 has 16 divisors (see below), whose sum is σ = 513425544300. Its totient is φ = 91275652288.

The previous prime is 228189130759. The next prime is 228189130787. The reversal of 228189130760 is 67031981822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 183679102084 + 44510028676 = 428578^2 + 210974^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2852364095 + ... + 2852364174.

Almost surely, 2^228189130760 is an apocalyptic number.

228189130760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228189130760 is an abundant number, since it is smaller than the sum of its proper divisors (285236413540).

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

228189130760 is a wasteful number, since it uses less digits than its factorization.

228189130760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704728280 (or 5704728276 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 228189130760 in words is "two hundred twenty-eight billion, one hundred eighty-nine million, one hundred thirty thousand, seven hundred sixty".