22020240443 has 2 divisors, whose sum is σ = 22020240444. Its totient is φ = 22020240442.

The previous prime is 22020240433. The next prime is 22020240449. The reversal of 22020240443 is 34404202022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22020240443 - 2⁶ = 22020240379 is a prime.

It is not a weakly prime, because it can be changed into another prime (22020240449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010120221 + 11010120222.

It is an arithmetic number, because the mean of its divisors is an integer number (11010120222).

Almost surely, 2^22020240443 is an apocalyptic number.

22020240443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020240443 is an equidigital number, since it uses as much as digits as its factorization.

22020240443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 22020240443 its reverse (34404202022), we get a palindrome (56424442465).

The spelling of 22020240443 in words is "twenty-two billion, twenty million, two hundred forty thousand, four hundred forty-three".