22641100251167 has 2 divisors, whose sum is σ = 22641100251168. Its totient is φ = 22641100251166.

The previous prime is 22641100251151. The next prime is 22641100251191. The reversal of 22641100251167 is 76115200114622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22641100251167 - 2⁴ = 22641100251151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22641100251167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22641100251767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11320550125583 + 11320550125584.

It is an arithmetic number, because the mean of its divisors is an integer number (11320550125584).

Almost surely, 2^{22641100251167} is an apocalyptic number.

22641100251167 is a deficient number, since it is larger than the sum of its proper divisors (1).

22641100251167 is an equidigital number, since it uses as much as digits as its factorization.

22641100251167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

Adding to 22641100251167 its reverse (76115200114622), we get a palindrome (98756300365789).

The spelling of 22641100251167 in words is "twenty-two trillion, six hundred forty-one billion, one hundred million, two hundred fifty-one thousand, one hundred sixty-seven".