228224264 has 16 divisors (see below), whose sum is σ = 428534700. Its totient is φ = 113948352.

The previous prime is 228224233. The next prime is 228224279. The reversal of 228224264 is 462422822.

It can be written as a sum of positive squares in 2 ways, for example, as 227104900 + 1119364 = 15070^2 + 1058^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 228224264.

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 in 3 ways as a sum of consecutive naturals, for example, 14447 + ... + 25790.

Almost surely, 2^228224264 is an apocalyptic number.

It is an amenable number.

228224264 is a deficient number, since it is larger than the sum of its proper divisors (200310436).

228224264 is a wasteful number, since it uses less digits than its factorization.

228224264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40952 (or 40948 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

The square root of 228224264 is about 15107.0931684424. The cubic root of 228224264 is about 611.1117091589. Note that the first 3 decimals are identical.

The spelling of 228224264 in words is "two hundred twenty-eight million, two hundred twenty-four thousand, two hundred sixty-four".