22103311247 has 2 divisors, whose sum is σ = 22103311248. Its totient is φ = 22103311246.

The previous prime is 22103311229. The next prime is 22103311303. The reversal of 22103311247 is 74211330122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22103311247 - 2¹⁶ = 22103245711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22103316247) 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, 11051655623 + 11051655624.

It is an arithmetic number, because the mean of its divisors is an integer number (11051655624).

Almost surely, 2^22103311247 is an apocalyptic number.

22103311247 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103311247 is an equidigital number, since it uses as much as digits as its factorization.

22103311247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 22103311247 its reverse (74211330122), we get a palindrome (96314641369).

The spelling of 22103311247 in words is "twenty-two billion, one hundred three million, three hundred eleven thousand, two hundred forty-seven".