9221412 has 36 divisors (see below), whose sum is σ = 22865360. Its totient is φ = 2891904.

The previous prime is 9221389. The next prime is 9221423. The reversal of 9221412 is 2141229.

9221412 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2139 + ... + 4797.

Almost surely, 2^9221412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9221412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11432680).

9221412 is an abundant number, since it is smaller than the sum of its proper divisors (13643948).

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

9221412 is a wasteful number, since it uses less digits than its factorization.

9221412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700 (or 2681 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 9221412 is about 3036.6777899540. The cubic root of 9221412 is about 209.7003435881.

The spelling of 9221412 in words is "nine million, two hundred twenty-one thousand, four hundred twelve".