22432422443 has 2 divisors, whose sum is σ = 22432422444. Its totient is φ = 22432422442.

The previous prime is 22432422421. The next prime is 22432422487. The reversal of 22432422443 is 34422423422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22432422443 - 2⁶ = 22432422379 is a prime.

It is a super-2 number, since 2×22432422443² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22432422043) 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, 11216211221 + 11216211222.

It is an arithmetic number, because the mean of its divisors is an integer number (11216211222).

Almost surely, 2^22432422443 is an apocalyptic number.

22432422443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22432422443 is an equidigital number, since it uses as much as digits as its factorization.

22432422443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 32.

Adding to 22432422443 its reverse (34422423422), we get a palindrome (56854845865).

The spelling of 22432422443 in words is "twenty-two billion, four hundred thirty-two million, four hundred twenty-two thousand, four hundred forty-three".