228175986673 has 2 divisors, whose sum is σ = 228175986674. Its totient is φ = 228175986672.

The previous prime is 228175986629. The next prime is 228175986719. The reversal of 228175986673 is 376689571822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203285560384 + 24890426289 = 450872^2 + 157767^2 .

It is a cyclic number.

It is not a de Polignac number, because 228175986673 - 2²⁹ = 227639115761 is a prime.

It is not a weakly prime, because it can be changed into another prime (228175986613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114087993336 + 114087993337.

It is an arithmetic number, because the mean of its divisors is an integer number (114087993337).

Almost surely, 2^228175986673 is an apocalyptic number.

It is an amenable number.

228175986673 is a deficient number, since it is larger than the sum of its proper divisors (1).

228175986673 is an equidigital number, since it uses as much as digits as its factorization.

228175986673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60963840, while the sum is 64.

The spelling of 228175986673 in words is "two hundred twenty-eight billion, one hundred seventy-five million, nine hundred eighty-six thousand, six hundred seventy-three".