22144223329 has 2 divisors, whose sum is σ = 22144223330. Its totient is φ = 22144223328.

The previous prime is 22144223323. The next prime is 22144223357. The reversal of 22144223329 is 92332244122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21684035025 + 460188304 = 147255^2 + 21452^2 .

It is a cyclic number.

It is not a de Polignac number, because 22144223329 - 2⁹ = 22144222817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22144223294 and 22144223303.

It is not a weakly prime, because it can be changed into another prime (22144223323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11072111664 + 11072111665.

It is an arithmetic number, because the mean of its divisors is an integer number (11072111665).

Almost surely, 2^22144223329 is an apocalyptic number.

It is an amenable number.

22144223329 is a deficient number, since it is larger than the sum of its proper divisors (1).

22144223329 is an equidigital number, since it uses as much as digits as its factorization.

22144223329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 34.

The spelling of 22144223329 in words is "twenty-two billion, one hundred forty-four million, two hundred twenty-three thousand, three hundred twenty-nine".