22004241443 has 2 divisors, whose sum is σ = 22004241444. Its totient is φ = 22004241442.

The previous prime is 22004241439. The next prime is 22004241461. The reversal of 22004241443 is 34414240022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22004241443 - 2² = 22004241439 is a prime.

It is not a weakly prime, because it can be changed into another prime (22004241433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11002120721 + 11002120722.

It is an arithmetic number, because the mean of its divisors is an integer number (11002120722).

Almost surely, 2^22004241443 is an apocalyptic number.

22004241443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22004241443 is an equidigital number, since it uses as much as digits as its factorization.

22004241443 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 22004241443 its reverse (34414240022), we get a palindrome (56418481465).

The spelling of 22004241443 in words is "twenty-two billion, four million, two hundred forty-one thousand, four hundred forty-three".