8222351 has 2 divisors, whose sum is σ = 8222352. Its totient is φ = 8222350.

The previous prime is 8222323. The next prime is 8222353. The reversal of 8222351 is 1532228.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8222351 - 2¹⁸ = 7960207 is a prime.

Together with 8222353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8222353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4111175 + 4111176.

It is an arithmetic number, because the mean of its divisors is an integer number (4111176).

Almost surely, 2^8222351 is an apocalyptic number.

8222351 is a deficient number, since it is larger than the sum of its proper divisors (1).

8222351 is an equidigital number, since it uses as much as digits as its factorization.

8222351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 8222351 is about 2867.4642107618. The cubic root of 8222351 is about 201.8360186022.

Adding to 8222351 its reverse (1532228), we get a palindrome (9754579).

The spelling of 8222351 in words is "eight million, two hundred twenty-two thousand, three hundred fifty-one".