22108773959 has 2 divisors, whose sum is σ = 22108773960. Its totient is φ = 22108773958.

The previous prime is 22108773923. The next prime is 22108773961. The reversal of 22108773959 is 95937780122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22108773959 - 2¹² = 22108769863 is a prime.

It is a Sophie Germain prime.

Together with 22108773961, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22108773959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22108773359) 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, 11054386979 + 11054386980.

It is an arithmetic number, because the mean of its divisors is an integer number (11054386980).

Almost surely, 2^22108773959 is an apocalyptic number.

22108773959 is a deficient number, since it is larger than the sum of its proper divisors (1).

22108773959 is an equidigital number, since it uses as much as digits as its factorization.

22108773959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 22108773959 in words is "twenty-two billion, one hundred eight million, seven hundred seventy-three thousand, nine hundred fifty-nine".