8222622193 has 2 divisors, whose sum is σ = 8222622194. Its totient is φ = 8222622192.

The previous prime is 8222622173. The next prime is 8222622211. The reversal of 8222622193 is 3912262228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6533165584 + 1689456609 = 80828^2 + 41103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8222622193 is a prime.

It is a super-2 number, since 2×8222622193² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8222622113) 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, 4111311096 + 4111311097.

It is an arithmetic number, because the mean of its divisors is an integer number (4111311097).

Almost surely, 2^8222622193 is an apocalyptic number.

It is an amenable number.

8222622193 is a deficient number, since it is larger than the sum of its proper divisors (1).

8222622193 is an equidigital number, since it uses as much as digits as its factorization.

8222622193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 8222622193 is about 90678.6755141472. The cubic root of 8222622193 is about 2018.3823759096.

The spelling of 8222622193 in words is "eight billion, two hundred twenty-two million, six hundred twenty-two thousand, one hundred ninety-three".