9220012 has 6 divisors (see below), whose sum is σ = 16135028. Its totient is φ = 4610004.

The previous prime is 9219979. The next prime is 9220019. The reversal of 9220012 is 2100229.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9220019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152498 + ... + 1152505.

Almost surely, 2^9220012 is an apocalyptic number.

It is an amenable number.

9220012 is a deficient number, since it is larger than the sum of its proper divisors (6915016).

9220012 is a wasteful number, since it uses less digits than its factorization.

9220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305007 (or 2305005 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 9220012 is about 3036.4472661319. The cubic root of 9220012 is about 209.6897307760.

The spelling of 9220012 in words is "nine million, two hundred twenty thousand, twelve".