22424222243 has 2 divisors, whose sum is σ = 22424222244. Its totient is φ = 22424222242.

The previous prime is 22424222167. The next prime is 22424222251. The reversal of 22424222243 is 34222242422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22424222243 - 2⁸ = 22424221987 is a prime.

It is not a weakly prime, because it can be changed into another prime (22424228243) 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, 11212111121 + 11212111122.

It is an arithmetic number, because the mean of its divisors is an integer number (11212111122).

Almost surely, 2^22424222243 is an apocalyptic number.

22424222243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22424222243 is an equidigital number, since it uses as much as digits as its factorization.

22424222243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24576, while the sum is 29.

Adding to 22424222243 its reverse (34222242422), we get a palindrome (56646464665).

The spelling of 22424222243 in words is "twenty-two billion, four hundred twenty-four million, two hundred twenty-two thousand, two hundred forty-three".