12226163635223 has 2 divisors, whose sum is σ = 12226163635224. Its totient is φ = 12226163635222.

The previous prime is 12226163635207. The next prime is 12226163635271. The reversal of 12226163635223 is 32253636162221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12226163635223 - 2⁴ = 12226163635207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12226163635823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6113081817611 + 6113081817612.

It is an arithmetic number, because the mean of its divisors is an integer number (6113081817612).

Almost surely, 2^{12226163635223} is an apocalyptic number.

12226163635223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12226163635223 is an equidigital number, since it uses as much as digits as its factorization.

12226163635223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 44.

Adding to 12226163635223 its reverse (32253636162221), we get a palindrome (44479799797444).

The spelling of 12226163635223 in words is "twelve trillion, two hundred twenty-six billion, one hundred sixty-three million, six hundred thirty-five thousand, two hundred twenty-three".