228884 has 6 divisors (see below), whose sum is σ = 400554. Its totient is φ = 114440.

The previous prime is 228883. The next prime is 228887. The reversal of 228884 is 488822.

It can be written as a sum of positive squares in only one way, i.e., 228484 + 400 = 478^2 + 20^2 .

It is a super-3 number, since 3×228884³ = 35972246324133312, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 228884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28607 + ... + 28614.

It is an arithmetic number, because the mean of its divisors is an integer number (66759).

2²²⁸⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

228884 is a deficient number, since it is larger than the sum of its proper divisors (171670).

228884 is a wasteful number, since it uses less digits than its factorization.

228884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57225 (or 57223 counting only the distinct ones).

The product of its digits is 8192, while the sum is 32.

The square root of 228884 is about 478.4182270775. The cubic root of 228884 is about 61.1699996781.

The spelling of 228884 in words is "two hundred twenty-eight thousand, eight hundred eighty-four".