9315222 has 32 divisors (see below), whose sum is σ = 21399552. Its totient is φ = 2648064.

The previous prime is 9315199. The next prime is 9315223. The reversal of 9315222 is 2225139.

It is a junction number, because it is equal to n+sod(n) for n = 9315192 and 9315201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9315223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10363 + ... + 11225.

It is an arithmetic number, because the mean of its divisors is an integer number (668736).

Almost surely, 2^9315222 is an apocalyptic number.

9315222 is an abundant number, since it is smaller than the sum of its proper divisors (12084330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9315222 is a wasteful number, since it uses less digits than its factorization.

9315222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132.

The product of its digits is 1080, while the sum is 24.

The square root of 9315222 is about 3052.0848612055. The cubic root of 9315222 is about 210.4090440049.

The spelling of 9315222 in words is "nine million, three hundred fifteen thousand, two hundred twenty-two".