228702302168 has 16 divisors (see below), whose sum is σ = 451386123000. Its totient is φ = 108332669376.

The previous prime is 228702302131. The next prime is 228702302243. The reversal of 228702302168 is 861203207822.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752310053 + ... + 752310356.

Almost surely, 2^228702302168 is an apocalyptic number.

It is an amenable number.

228702302168 is a deficient number, since it is larger than the sum of its proper divisors (222683820832).

228702302168 is a wasteful number, since it uses less digits than its factorization.

228702302168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504620434 (or 1504620430 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 228702302168 in words is "two hundred twenty-eight billion, seven hundred two million, three hundred two thousand, one hundred sixty-eight".