228283168 has 12 divisors (see below), whose sum is σ = 449432550. Its totient is φ = 114141568.

The previous prime is 228283151. The next prime is 228283171. The reversal of 228283168 is 861382822.

It can be written as a sum of positive squares in only one way, i.e., 124813584 + 103469584 = 11172^2 + 10172^2 .

It is a super-2 number, since 2×228283168² = 104226409584232448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 228283168.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3566893 + ... + 3566956.

Almost surely, 2^228283168 is an apocalyptic number.

It is an amenable number.

228283168 is a deficient number, since it is larger than the sum of its proper divisors (221149382).

228283168 is an equidigital number, since it uses as much as digits as its factorization.

228283168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7133859 (or 7133851 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 228283168 is about 15109.0425904489. The cubic root of 228283168 is about 611.1642800045.

The spelling of 228283168 in words is "two hundred twenty-eight million, two hundred eighty-three thousand, one hundred sixty-eight".