9221156 has 24 divisors (see below), whose sum is σ = 19414080. Its totient is φ = 3743712.

The previous prime is 9221131. The next prime is 9221161. The reversal of 9221156 is 6511229.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8135 + ... + 9198.

It is an arithmetic number, because the mean of its divisors is an integer number (808920).

Almost surely, 2^9221156 is an apocalyptic number.

It is an amenable number.

9221156 is an abundant number, since it is smaller than the sum of its proper divisors (10192924).

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

9221156 is a wasteful number, since it uses less digits than its factorization.

9221156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17363 (or 17361 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 9221156 is about 3036.6356383340. The cubic root of 9221156 is about 209.6984030399.

The spelling of 9221156 in words is "nine million, two hundred twenty-one thousand, one hundred fifty-six".