10221333 has 4 divisors (see below), whose sum is σ = 13628448. Its totient is φ = 6814220.

The previous prime is 10221293. The next prime is 10221347. The reversal of 10221333 is 33312201.

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 10221333 - 2⁸ = 10221077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703553 + ... + 1703558.

It is an arithmetic number, because the mean of its divisors is an integer number (3407112).

Almost surely, 2^10221333 is an apocalyptic number.

It is an amenable number.

10221333 is a deficient number, since it is larger than the sum of its proper divisors (3407115).

10221333 is an equidigital number, since it uses as much as digits as its factorization.

10221333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407114.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 10221333 is about 3197.0819507795. The cubic root of 10221333 is about 217.0213758523.

Adding to 10221333 its reverse (33312201), we get a palindrome (43533534).

The spelling of 10221333 in words is "ten million, two hundred twenty-one thousand, three hundred thirty-three".