22867766729 has 2 divisors, whose sum is σ = 22867766730. Its totient is φ = 22867766728.

The previous prime is 22867766707. The next prime is 22867766731. The reversal of 22867766729 is 92766776822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16539246025 + 6328520704 = 128605^2 + 79552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22867766729 is a prime.

Together with 22867766731, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22867466729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11433883364 + 11433883365.

It is an arithmetic number, because the mean of its divisors is an integer number (11433883365).

Almost surely, 2^22867766729 is an apocalyptic number.

It is an amenable number.

22867766729 is a deficient number, since it is larger than the sum of its proper divisors (1).

22867766729 is an equidigital number, since it uses as much as digits as its factorization.

22867766729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42674688, while the sum is 62.

The spelling of 22867766729 in words is "twenty-two billion, eight hundred sixty-seven million, seven hundred sixty-six thousand, seven hundred twenty-nine".