227503665028 has 6 divisors (see below), whose sum is σ = 398131413806. Its totient is φ = 113751832512.

The previous prime is 227503665023. The next prime is 227503665029. The reversal of 227503665028 is 820566305722.

227503665028 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., 217661437764 + 9842227264 = 466542^2 + 99208^2 .

It is not an unprimeable number, because it can be changed into a prime (227503665023) 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, 28437958125 + ... + 28437958132.

Almost surely, 2^227503665028 is an apocalyptic number.

It is an amenable number.

227503665028 is a deficient number, since it is larger than the sum of its proper divisors (170627748778).

227503665028 is a wasteful number, since it uses less digits than its factorization.

227503665028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56875916261 (or 56875916259 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 227503665028 in words is "two hundred twenty-seven billion, five hundred three million, six hundred sixty-five thousand, twenty-eight".