22103323049 has 2 divisors, whose sum is σ = 22103323050. Its totient is φ = 22103323048.

The previous prime is 22103323013. The next prime is 22103323069. The reversal of 22103323049 is 94032330122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14165760400 + 7937562649 = 119020^2 + 89093^2 .

It is a cyclic number.

It is not a de Polignac number, because 22103323049 - 2³² = 17808355753 is a prime.

It is not a weakly prime, because it can be changed into another prime (22103323069) 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, 11051661524 + 11051661525.

It is an arithmetic number, because the mean of its divisors is an integer number (11051661525).

Almost surely, 2^22103323049 is an apocalyptic number.

It is an amenable number.

22103323049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103323049 is an equidigital number, since it uses as much as digits as its factorization.

22103323049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 22103323049 in words is "twenty-two billion, one hundred three million, three hundred twenty-three thousand, forty-nine".