22321853566799 has 2 divisors, whose sum is σ = 22321853566800. Its totient is φ = 22321853566798.

The previous prime is 22321853566781. The next prime is 22321853566801. The reversal of 22321853566799 is 99766535812322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22321853566799 - 2⁸ = 22321853566543 is a prime.

It is a super-3 number, since 3×22321853566799³ (a number of 41 digits) contains 333 as substring.

Together with 22321853566801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22321853566739) 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, 11160926783399 + 11160926783400.

It is an arithmetic number, because the mean of its divisors is an integer number (11160926783400).

Almost surely, 2^{22321853566799} is an apocalyptic number.

22321853566799 is a deficient number, since it is larger than the sum of its proper divisors (1).

22321853566799 is an equidigital number, since it uses as much as digits as its factorization.

22321853566799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 293932800, while the sum is 68.

The spelling of 22321853566799 in words is "twenty-two trillion, three hundred twenty-one billion, eight hundred fifty-three million, five hundred sixty-six thousand, seven hundred ninety-nine".