228255684242512 has 40 divisors (see below), whose sum is σ = 449804672130440. Its totient is φ = 112179634490880.

The previous prime is 228255684242483. The next prime is 228255684242527. The reversal of 228255684242512 is 215242486552822.

It can be written as a sum of positive squares in 4 ways, for example, as 760725862416 + 227494958380096 = 872196^2 + 15082936^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79059687 + ... + 81895942.

It is an arithmetic number, because the mean of its divisors is an integer number (11245116803261).

Almost surely, 2^{228255684242512} is an apocalyptic number.

It is an amenable number.

228255684242512 is a deficient number, since it is larger than the sum of its proper divisors (221548987887928).

228255684242512 is a wasteful number, since it uses less digits than its factorization.

228255684242512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160957151 (or 160957145 counting only the distinct ones).

The product of its digits is 49152000, while the sum is 58.

The spelling of 228255684242512 in words is "two hundred twenty-eight trillion, two hundred fifty-five billion, six hundred eighty-four million, two hundred forty-two thousand, five hundred twelve".