118228 has 12 divisors (see below), whose sum is σ = 225792. Its totient is φ = 53720.

The previous prime is 118219. The next prime is 118247. The reversal of 118228 is 822811.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 118199 and 118208.

It is a congruent number.

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, 1300 + ... + 1387.

It is an arithmetic number, because the mean of its divisors is an integer number (18816).

2¹¹⁸²²⁸ is an apocalyptic number.

It is an amenable number.

118228 is a deficient number, since it is larger than the sum of its proper divisors (107564).

118228 is a wasteful number, since it uses less digits than its factorization.

118228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702 (or 2700 counting only the distinct ones).

The product of its digits is 256, while the sum is 22.

The square root of 118228 is about 343.8429874230. The cubic root of 118228 is about 49.0802516666.

The spelling of 118228 in words is "one hundred eighteen thousand, two hundred twenty-eight".