228955118 has 16 divisors (see below), whose sum is σ = 393756000. Its totient is φ = 97808256.

The previous prime is 228955043. The next prime is 228955121. The reversal of 228955118 is 811559822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21743 + ... + 30506.

It is an arithmetic number, because the mean of its divisors is an integer number (24609750).

Almost surely, 2^228955118 is an apocalyptic number.

228955118 is a deficient number, since it is larger than the sum of its proper divisors (164800882).

228955118 is a wasteful number, since it uses less digits than its factorization.

228955118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52571.

The product of its digits is 57600, while the sum is 41.

The square root of 228955118 is about 15131.2629347322. The cubic root of 228955118 is about 611.7633452832.

The spelling of 228955118 in words is "two hundred twenty-eight million, nine hundred fifty-five thousand, one hundred eighteen".