28229633167 has 2 divisors, whose sum is σ = 28229633168. Its totient is φ = 28229633166.

The previous prime is 28229633161. The next prime is 28229633177. The reversal of 28229633167 is 76133692282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28229633167 - 2⁷ = 28229633039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28229633167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28229633161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14114816583 + 14114816584.

It is an arithmetic number, because the mean of its divisors is an integer number (14114816584).

Almost surely, 2^28229633167 is an apocalyptic number.

28229633167 is a deficient number, since it is larger than the sum of its proper divisors (1).

28229633167 is an equidigital number, since it uses as much as digits as its factorization.

28229633167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 49.

The spelling of 28229633167 in words is "twenty-eight billion, two hundred twenty-nine million, six hundred thirty-three thousand, one hundred sixty-seven".