2422017809 has 2 divisors, whose sum is σ = 2422017810. Its totient is φ = 2422017808.

The previous prime is 2422017713. The next prime is 2422017811. The reversal of 2422017809 is 9087102242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2202237184 + 219780625 = 46928^2 + 14825^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422017809 - 2²⁰ = 2420969233 is a prime.

It is a super-2 number, since 2×2422017809² = 11732340534226320962, which contains 22 as substring.

Together with 2422017811, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2422017839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211008904 + 1211008905.

It is an arithmetic number, because the mean of its divisors is an integer number (1211008905).

Almost surely, 2^2422017809 is an apocalyptic number.

It is an amenable number.

2422017809 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422017809 is an equidigital number, since it uses as much as digits as its factorization.

2422017809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2422017809 is about 49214.0001320762. Note that the first 3 decimals coincide. The cubic root of 2422017809 is about 1342.9477339168.

The spelling of 2422017809 in words is "two billion, four hundred twenty-two million, seventeen thousand, eight hundred nine".