228382274 has 8 divisors (see below), whose sum is σ = 348379920. Its totient is φ = 112255636.

The previous prime is 228382243. The next prime is 228382307. The reversal of 228382274 is 472283822.

228382274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×228382274² = 104316926154822152, which contains 22 as substring.

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, 967604 + ... + 967839.

It is an arithmetic number, because the mean of its divisors is an integer number (43547490).

Almost surely, 2^228382274 is an apocalyptic number.

228382274 is a deficient number, since it is larger than the sum of its proper divisors (119997646).

228382274 is a wasteful number, since it uses less digits than its factorization.

228382274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935504.

The product of its digits is 86016, while the sum is 38.

The square root of 228382274 is about 15112.3219261634. The cubic root of 228382274 is about 611.2527100664.

The spelling of 228382274 in words is "two hundred twenty-eight million, three hundred eighty-two thousand, two hundred seventy-four".