8322215393 has 8 divisors (see below), whose sum is σ = 8360216928. Its totient is φ = 8284296064.

The previous prime is 8322215353. The next prime is 8322215413. The reversal of 8322215393 is 3935122238.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8322215393 is a prime.

It is a super-2 number, since 2×8322215393² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8322215303) 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 7 ways as a sum of consecutive naturals, for example, 187130 + ... + 227292.

It is an arithmetic number, because the mean of its divisors is an integer number (1045027116).

Almost surely, 2^8322215393 is an apocalyptic number.

It is an amenable number.

8322215393 is a deficient number, since it is larger than the sum of its proper divisors (38001535).

8322215393 is a wasteful number, since it uses less digits than its factorization.

8322215393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41103.

The product of its digits is 77760, while the sum is 38.

The square root of 8322215393 is about 91226.1771258667. The cubic root of 8322215393 is about 2026.4986431419.

The spelling of 8322215393 in words is "eight billion, three hundred twenty-two million, two hundred fifteen thousand, three hundred ninety-three".