4022645369 has 2 divisors, whose sum is σ = 4022645370. Its totient is φ = 4022645368.

The previous prime is 4022645359. The next prime is 4022645377. The reversal of 4022645369 is 9635462204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3239317225 + 783328144 = 56915^2 + 27988^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022645369 - 2⁸ = 4022645113 is a prime.

It is a super-2 number, since 2×4022645369² = 32363351529474292322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4022645309) 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, 2011322684 + 2011322685.

It is an arithmetic number, because the mean of its divisors is an integer number (2011322685).

Almost surely, 2^4022645369 is an apocalyptic number.

It is an amenable number.

4022645369 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022645369 is an equidigital number, since it uses as much as digits as its factorization.

4022645369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 4022645369 is about 63424.3278955323. The cubic root of 4022645369 is about 1590.3910235104.

The spelling of 4022645369 in words is "four billion, twenty-two million, six hundred forty-five thousand, three hundred sixty-nine".