8222319 has 12 divisors (see below), whose sum is σ = 13573456. Its totient is φ = 4698432.

The previous prime is 8222303. The next prime is 8222323. The reversal of 8222319 is 9132228.

It is a happy number.

It is not a de Polignac number, because 8222319 - 2⁴ = 8222303 is a prime.

It is a super-2 number, since 2×8222319² = 135213059475522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8222292 and 8222301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222369) 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 in 11 ways as a sum of consecutive naturals, for example, 65194 + ... + 65319.

Almost surely, 2^8222319 is an apocalyptic number.

8222319 is a deficient number, since it is larger than the sum of its proper divisors (5351137).

8222319 is a wasteful number, since it uses less digits than its factorization.

8222319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130526 (or 130523 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 8222319 is about 2867.4586309134. The cubic root of 8222319 is about 201.8357567646.

Subtracting 8222319 from its reverse (9132228), we obtain a palindrome (909909).

The spelling of 8222319 in words is "eight million, two hundred twenty-two thousand, three hundred nineteen".