22144698799 has 2 divisors, whose sum is σ = 22144698800. Its totient is φ = 22144698798.

The previous prime is 22144698781. The next prime is 22144698841. The reversal of 22144698799 is 99789644122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22144698799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22144698739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11072349399 + 11072349400.

It is an arithmetic number, because the mean of its divisors is an integer number (11072349400).

Almost surely, 2^22144698799 is an apocalyptic number.

22144698799 is a deficient number, since it is larger than the sum of its proper divisors (1).

22144698799 is an equidigital number, since it uses as much as digits as its factorization.

22144698799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 61.

The spelling of 22144698799 in words is "twenty-two billion, one hundred forty-four million, six hundred ninety-eight thousand, seven hundred ninety-nine".