22123044241 has 2 divisors, whose sum is σ = 22123044242. Its totient is φ = 22123044240.

The previous prime is 22123044233. The next prime is 22123044301. The reversal of 22123044241 is 14244032122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19348810000 + 2774234241 = 139100^2 + 52671^2 .

It is a cyclic number.

It is not a de Polignac number, because 22123044241 - 2³ = 22123044233 is a prime.

It is not a weakly prime, because it can be changed into another prime (22123044341) 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, 11061522120 + 11061522121.

It is an arithmetic number, because the mean of its divisors is an integer number (11061522121).

Almost surely, 2^22123044241 is an apocalyptic number.

It is an amenable number.

22123044241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22123044241 is an equidigital number, since it uses as much as digits as its factorization.

22123044241 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 25.

Adding to 22123044241 its reverse (14244032122), we get a palindrome (36367076363).

The spelling of 22123044241 in words is "twenty-two billion, one hundred twenty-three million, forty-four thousand, two hundred forty-one".