9022312 has 16 divisors (see below), whose sum is σ = 18218340. Its totient is φ = 4164096.

The previous prime is 9022309. The next prime is 9022313. The reversal of 9022312 is 2132209.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8678916 + 343396 = 2946^2 + 586^2 .

It is a super-2 number, since 2×9022312² = 162804227650688, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9022312.

It is not an unprimeable number, because it can be changed into a prime (9022313) 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 3 ways as a sum of consecutive naturals, for example, 43273 + ... + 43480.

Almost surely, 2^9022312 is an apocalyptic number.

It is an amenable number.

9022312 is an abundant number, since it is smaller than the sum of its proper divisors (9196028).

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

9022312 is a wasteful number, since it uses less digits than its factorization.

9022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86772 (or 86768 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 9022312 is about 3003.7163647721. The cubic root of 9022312 is about 208.1801324180.

The spelling of 9022312 in words is "nine million, twenty-two thousand, three hundred twelve".