22016912443 has 2 divisors, whose sum is σ = 22016912444. Its totient is φ = 22016912442.

The previous prime is 22016912399. The next prime is 22016912447. The reversal of 22016912443 is 34421961022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22016912443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22016912399 and 22016912408.

It is not a weakly prime, because it can be changed into another prime (22016912447) 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, 11008456221 + 11008456222.

It is an arithmetic number, because the mean of its divisors is an integer number (11008456222).

Almost surely, 2^22016912443 is an apocalyptic number.

22016912443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22016912443 is an equidigital number, since it uses as much as digits as its factorization.

22016912443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 22016912443 in words is "twenty-two billion, sixteen million, nine hundred twelve thousand, four hundred forty-three".