22020968353 has 2 divisors, whose sum is σ = 22020968354. Its totient is φ = 22020968352.

The previous prime is 22020968339. The next prime is 22020968363. The reversal of 22020968353 is 35386902022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11565496849 + 10455471504 = 107543^2 + 102252^2 .

It is a cyclic number.

It is not a de Polignac number, because 22020968353 - 2³³ = 13431033761 is a prime.

It is not a weakly prime, because it can be changed into another prime (22020968363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010484176 + 11010484177.

It is an arithmetic number, because the mean of its divisors is an integer number (11010484177).

Almost surely, 2^22020968353 is an apocalyptic number.

It is an amenable number.

22020968353 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020968353 is an equidigital number, since it uses as much as digits as its factorization.

22020968353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 22020968353 in words is "twenty-two billion, twenty million, nine hundred sixty-eight thousand, three hundred fifty-three".