8312422 has 32 divisors (see below), whose sum is σ = 13880160. Its totient is φ = 3717120.

The previous prime is 8312419. The next prime is 8312441. The reversal of 8312422 is 2242138.

It is a junction number, because it is equal to n+sod(n) for n = 8312393 and 8312402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93354 + ... + 93442.

It is an arithmetic number, because the mean of its divisors is an integer number (433755).

Almost surely, 2^8312422 is an apocalyptic number.

8312422 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8312422 is a deficient number, since it is larger than the sum of its proper divisors (5567738).

8312422 is a wasteful number, since it uses less digits than its factorization.

8312422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216.

The product of its digits is 768, while the sum is 22.

The square root of 8312422 is about 2883.1271217204. The cubic root of 8312422 is about 202.5703418687.

The spelling of 8312422 in words is "eight million, three hundred twelve thousand, four hundred twenty-two".