22140222443 has 2 divisors, whose sum is σ = 22140222444. Its totient is φ = 22140222442.

The previous prime is 22140222437. The next prime is 22140222457. The reversal of 22140222443 is 34422204122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22140222443 - 2³⁰ = 21066480619 is a prime.

It is not a weakly prime, because it can be changed into another prime (22146222443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11070111221 + 11070111222.

It is an arithmetic number, because the mean of its divisors is an integer number (11070111222).

Almost surely, 2^22140222443 is an apocalyptic number.

22140222443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22140222443 is an equidigital number, since it uses as much as digits as its factorization.

22140222443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22140222443 its reverse (34422204122), we get a palindrome (56562426565).

The spelling of 22140222443 in words is "twenty-two billion, one hundred forty million, two hundred twenty-two thousand, four hundred forty-three".