8222393 has 2 divisors, whose sum is σ = 8222394. Its totient is φ = 8222392.

The previous prime is 8222377. The next prime is 8222413. The reversal of 8222393 is 3932228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8219689 + 2704 = 2867^2 + 52^2 .

It is a cyclic number.

It is not a de Polignac number, because 8222393 - 2⁴ = 8222377 is a prime.

It is not a weakly prime, because it can be changed into another prime (8222303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4111196 + 4111197.

It is an arithmetic number, because the mean of its divisors is an integer number (4111197).

Almost surely, 2^8222393 is an apocalyptic number.

It is an amenable number.

8222393 is a deficient number, since it is larger than the sum of its proper divisors (1).

8222393 is an equidigital number, since it uses as much as digits as its factorization.

8222393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 8222393 is about 2867.4715342964. The cubic root of 8222393 is about 201.8363622630.

The spelling of 8222393 in words is "eight million, two hundred twenty-two thousand, three hundred ninety-three".