22135323241 has 2 divisors, whose sum is σ = 22135323242. Its totient is φ = 22135323240.

The previous prime is 22135323239. The next prime is 22135323281. The reversal of 22135323241 is 14232353122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11732139225 + 10403184016 = 108315^2 + 101996^2 .

It is a cyclic number.

It is not a de Polignac number, because 22135323241 - 2¹ = 22135323239 is a prime.

Together with 22135323239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22135323281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11067661620 + 11067661621.

It is an arithmetic number, because the mean of its divisors is an integer number (11067661621).

Almost surely, 2^22135323241 is an apocalyptic number.

It is an amenable number.

22135323241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22135323241 is an equidigital number, since it uses as much as digits as its factorization.

22135323241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 28.

Adding to 22135323241 its reverse (14232353122), we get a palindrome (36367676363).

The spelling of 22135323241 in words is "twenty-two billion, one hundred thirty-five million, three hundred twenty-three thousand, two hundred forty-one".