228835216 has 20 divisors (see below), whose sum is σ = 444614400. Its totient is φ = 114096032.

The previous prime is 228835213. The next prime is 228835237. The reversal of 228835216 is 612538822.

228835216 is digitally balanced in base 3, 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 (228835213) 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, 14176 + ... + 25663.

It is an arithmetic number, because the mean of its divisors is an integer number (22230720).

Almost surely, 2^228835216 is an apocalyptic number.

It is an amenable number.

228835216 is a deficient number, since it is larger than the sum of its proper divisors (215779184).

228835216 is a wasteful number, since it uses less digits than its factorization.

228835216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40206 (or 40200 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 228835216 is about 15127.3003539958. The cubic root of 228835216 is about 611.6565347468.

The spelling of 228835216 in words is "two hundred twenty-eight million, eight hundred thirty-five thousand, two hundred sixteen".