22423311223 has 2 divisors, whose sum is σ = 22423311224. Its totient is φ = 22423311222.

The previous prime is 22423311217. The next prime is 22423311227. The reversal of 22423311223 is 32211332422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22423311223 - 2⁹ = 22423310711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22423311227) 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, 11211655611 + 11211655612.

It is an arithmetic number, because the mean of its divisors is an integer number (11211655612).

Almost surely, 2^22423311223 is an apocalyptic number.

22423311223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22423311223 is an equidigital number, since it uses as much as digits as its factorization.

22423311223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

Adding to 22423311223 its reverse (32211332422), we get a palindrome (54634643645).

The spelling of 22423311223 in words is "twenty-two billion, four hundred twenty-three million, three hundred eleven thousand, two hundred twenty-three".