9221233 has 4 divisors (see below), whose sum is σ = 10538560. Its totient is φ = 7903908.

The previous prime is 9221231. The next prime is 9221237. The reversal of 9221233 is 3321229.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9221233 - 2¹ = 9221231 is a prime.

It is a super-2 number, since 2×9221233² = 170062276080578, which contains 22 as substring.

It is a Duffinian number.

9221233 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9221231) 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, 658653 + ... + 658666.

It is an arithmetic number, because the mean of its divisors is an integer number (2634640).

Almost surely, 2^9221233 is an apocalyptic number.

It is an amenable number.

9221233 is a deficient number, since it is larger than the sum of its proper divisors (1317327).

9221233 is a wasteful number, since it uses less digits than its factorization.

9221233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317326.

The product of its digits is 648, while the sum is 22.

The square root of 9221233 is about 3036.6483168125. The cubic root of 9221233 is about 209.6989867242.

The spelling of 9221233 in words is "nine million, two hundred twenty-one thousand, two hundred thirty-three".