228063138256 has 10 divisors (see below), whose sum is σ = 441872330402. Its totient is φ = 114031569120.

The previous prime is 228063138253. The next prime is 228063138271. The reversal of 228063138256 is 652831360822.

228063138256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 219192512400 + 8870625856 = 468180^2 + 94184^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228063138253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7126973055 + ... + 7126973086.

Almost surely, 2^228063138256 is an apocalyptic number.

It is an amenable number.

228063138256 is a deficient number, since it is larger than the sum of its proper divisors (213809192146).

228063138256 is a wasteful number, since it uses less digits than its factorization.

228063138256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14253946149 (or 14253946143 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 228063138256 in words is "two hundred twenty-eight billion, sixty-three million, one hundred thirty-eight thousand, two hundred fifty-six".