228165182 has 16 divisors (see below), whose sum is σ = 391379040. Its totient is φ = 97725408.

The previous prime is 228165169. The next prime is 228165209. The reversal of 228165182 is 281561822.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25028 + ... + 32904.

It is an arithmetic number, because the mean of its divisors is an integer number (24461190).

Almost surely, 2^228165182 is an apocalyptic number.

228165182 is a deficient number, since it is larger than the sum of its proper divisors (163213858).

228165182 is a wasteful number, since it uses less digits than its factorization.

228165182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9955.

The product of its digits is 15360, while the sum is 35.

The square root of 228165182 is about 15105.1376028158. The cubic root of 228165182 is about 611.0589703638.

The spelling of 228165182 in words is "two hundred twenty-eight million, one hundred sixty-five thousand, one hundred eighty-two".