228670334 has 12 divisors (see below), whose sum is σ = 348732072. Its totient is φ = 112457160.

The previous prime is 228670279. The next prime is 228670367. The reversal of 228670334 is 433076822.

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

It is a junction number, because it is equal to n+sod(n) for n = 228670294 and 228670303.

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 5 ways as a sum of consecutive naturals, for example, 7922 + ... + 22805.

It is an arithmetic number, because the mean of its divisors is an integer number (29061006).

Almost surely, 2^228670334 is an apocalyptic number.

228670334 is a deficient number, since it is larger than the sum of its proper divisors (120061738).

228670334 is an equidigital number, since it uses as much as digits as its factorization.

228670334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30851 (or 30790 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 228670334 is about 15121.8495561886. The cubic root of 228670334 is about 611.5095943905.

The spelling of 228670334 in words is "two hundred twenty-eight million, six hundred seventy thousand, three hundred thirty-four".