228843 has 12 divisors (see below), whose sum is σ = 338208. Its totient is φ = 149040.

The previous prime is 228841. The next prime is 228847. The reversal of 228843 is 348822.

It is not a de Polignac number, because 228843 - 2¹ = 228841 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (228841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153 + ... + 693.

It is an arithmetic number, because the mean of its divisors is an integer number (28184).

2²²⁸⁸⁴³ is an apocalyptic number.

228843 is a deficient number, since it is larger than the sum of its proper divisors (109365).

228843 is a wasteful number, since it uses less digits than its factorization.

228843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 591 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 228843 is about 478.3753756204. The cubic root of 228843 is about 61.1663469985.

The spelling of 228843 in words is "two hundred twenty-eight thousand, eight hundred forty-three".