10433221 has 4 divisors (see below), whose sum is σ = 10445632. Its totient is φ = 10420812.

The previous prime is 10433207. The next prime is 10433231. The reversal of 10433221 is 12233401.

It is a happy number.

10433221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10433221 - 2¹¹ = 10431173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10433195 and 10433204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10433231) 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 in 3 ways as a sum of consecutive naturals, for example, 4845 + ... + 6658.

It is an arithmetic number, because the mean of its divisors is an integer number (2611408).

Almost surely, 2^10433221 is an apocalyptic number.

It is an amenable number.

10433221 is a deficient number, since it is larger than the sum of its proper divisors (12411).

10433221 is an equidigital number, since it uses as much as digits as its factorization.

10433221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12410.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10433221 is about 3230.0496900203. The cubic root of 10433221 is about 218.5107472891.

Adding to 10433221 its reverse (12233401), we get a palindrome (22666622).

The spelling of 10433221 in words is "ten million, four hundred thirty-three thousand, two hundred twenty-one".