22006333 has 4 divisors (see below), whose sum is σ = 22016668. Its totient is φ = 21996000.

The previous prime is 22006321. The next prime is 22006339. The reversal of 22006333 is 33360022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4214809 + 17791524 = 2053^2 + 4218^2 .

It is a cyclic number.

It is not a de Polignac number, because 22006333 - 2⁵ = 22006301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22006333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22006339) 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, 666 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (5504167).

Almost surely, 2^22006333 is an apocalyptic number.

It is an amenable number.

22006333 is a deficient number, since it is larger than the sum of its proper divisors (10335).

22006333 is an equidigital number, since it uses as much as digits as its factorization.

22006333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10334.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 22006333 is about 4691.0908113146. The cubic root of 22006333 is about 280.2308173271.

Adding to 22006333 its reverse (33360022), we get a palindrome (55366355).

The spelling of 22006333 in words is "twenty-two million, six thousand, three hundred thirty-three".