228843856 has 20 divisors (see below), whose sum is σ = 444134272. Its totient is φ = 114228576.

The previous prime is 228843833. The next prime is 228843869. The reversal of 228843856 is 658348822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2070 + ... + 21493.

Almost surely, 2^228843856 is an apocalyptic number.

It is an amenable number.

228843856 is a deficient number, since it is larger than the sum of its proper divisors (215290416).

228843856 is a wasteful number, since it uses less digits than its factorization.

228843856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24178 (or 24172 counting only the distinct ones).

The product of its digits is 737280, while the sum is 46.

The square root of 228843856 is about 15127.5859277017. The cubic root of 228843856 is about 611.6642326382.

The spelling of 228843856 in words is "two hundred twenty-eight million, eight hundred forty-three thousand, eight hundred fifty-six".