228255308 has 12 divisors (see below), whose sum is σ = 399935592. Its totient is φ = 113988000.

The previous prime is 228255271. The next prime is 228255319. The reversal of 228255308 is 803552822.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31193 + ... + 37808.

It is an arithmetic number, because the mean of its divisors is an integer number (33327966).

Almost surely, 2^228255308 is an apocalyptic number.

It is an amenable number.

228255308 is a deficient number, since it is larger than the sum of its proper divisors (171680284).

228255308 is a wasteful number, since it uses less digits than its factorization.

228255308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69832 (or 69830 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 228255308 is about 15108.1205978772. The cubic root of 228255308 is about 611.1394165426.

The spelling of 228255308 in words is "two hundred twenty-eight million, two hundred fifty-five thousand, three hundred eight".