22668545699 has 2 divisors, whose sum is σ = 22668545700. Its totient is φ = 22668545698.

The previous prime is 22668545651. The next prime is 22668545723. The reversal of 22668545699 is 99654586622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22668545699 - 2⁸ = 22668545443 is a prime.

It is not a weakly prime, because it can be changed into another prime (22668545629) 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, 11334272849 + 11334272850.

It is an arithmetic number, because the mean of its divisors is an integer number (11334272850).

Almost surely, 2^22668545699 is an apocalyptic number.

22668545699 is a deficient number, since it is larger than the sum of its proper divisors (1).

22668545699 is an equidigital number, since it uses as much as digits as its factorization.

22668545699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55987200, while the sum is 62.

The spelling of 22668545699 in words is "twenty-two billion, six hundred sixty-eight million, five hundred forty-five thousand, six hundred ninety-nine".