228144808 has 16 divisors (see below), whose sum is σ = 430164000. Its totient is φ = 113434416.

The previous prime is 228144803. The next prime is 228144817. The reversal of 228144808 is 808441822.

228144808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228144803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78228 + ... + 81091.

It is an arithmetic number, because the mean of its divisors is an integer number (26885250).

Almost surely, 2^228144808 is an apocalyptic number.

It is an amenable number.

228144808 is a deficient number, since it is larger than the sum of its proper divisors (202019192).

228144808 is a wasteful number, since it uses less digits than its factorization.

228144808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159504 (or 159500 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 37.

The square root of 228144808 is about 15104.4631814573. The cubic root of 228144808 is about 611.0407816610.

It can be divided in two parts, 2281 and 44808, that added together give a square (47089 = 217²).

The spelling of 228144808 in words is "two hundred twenty-eight million, one hundred forty-four thousand, eight hundred eight".