228104228 has 12 divisors (see below), whose sum is σ = 435471792. Its totient is φ = 103683720.

The previous prime is 228104213. The next prime is 228104243. The reversal of 228104228 is 822401822.

It is an interprime number because it is at equal distance from previous prime (228104213) and next prime (228104243).

It is a self number, because there is not a number n which added to its sum of digits gives 228104228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2592050 + ... + 2592137.

It is an arithmetic number, because the mean of its divisors is an integer number (36289316).

Almost surely, 2^228104228 is an apocalyptic number.

It is an amenable number.

228104228 is a deficient number, since it is larger than the sum of its proper divisors (207367564).

228104228 is a wasteful number, since it uses less digits than its factorization.

228104228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184202 (or 5184200 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 228104228 is about 15103.1198101584. The cubic root of 228104228 is about 611.0045510093.

The spelling of 228104228 in words is "two hundred twenty-eight million, one hundred four thousand, two hundred twenty-eight".