228897256619167 has 2 divisors, whose sum is σ = 228897256619168. Its totient is φ = 228897256619166.

The previous prime is 228897256619137. The next prime is 228897256619179. The reversal of 228897256619167 is 761916652798822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228897256619167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228897256619137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114448628309583 + 114448628309584.

It is an arithmetic number, because the mean of its divisors is an integer number (114448628309584).

Almost surely, 2^{228897256619167} is an apocalyptic number.

228897256619167 is a deficient number, since it is larger than the sum of its proper divisors (1).

228897256619167 is an equidigital number, since it uses as much as digits as its factorization.

228897256619167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2194698240, while the sum is 79.

The spelling of 228897256619167 in words is "two hundred twenty-eight trillion, eight hundred ninety-seven billion, two hundred fifty-six million, six hundred nineteen thousand, one hundred sixty-seven".