22434442313443 has 2 divisors, whose sum is σ = 22434442313444. Its totient is φ = 22434442313442.

The previous prime is 22434442313401. The next prime is 22434442313453. The reversal of 22434442313443 is 34431324443422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22434442313443 - 2²¹ = 22434440216291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22434442313443.

It is not a weakly prime, because it can be changed into another prime (22434442313453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217221156721 + 11217221156722.

It is an arithmetic number, because the mean of its divisors is an integer number (11217221156722).

Almost surely, 2^{22434442313443} is an apocalyptic number.

22434442313443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22434442313443 is an equidigital number, since it uses as much as digits as its factorization.

22434442313443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2654208, while the sum is 43.

Adding to 22434442313443 its reverse (34431324443422), we get a palindrome (56865766756865).

The spelling of 22434442313443 in words is "twenty-two trillion, four hundred thirty-four billion, four hundred forty-two million, three hundred thirteen thousand, four hundred forty-three".