2213333 has 4 divisors (see below), whose sum is σ = 2255148. Its totient is φ = 2171520.

The previous prime is 2213327. The next prime is 2213347. The reversal of 2213333 is 3333122.

2213333 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 528529 + 1684804 = 727^2 + 1298^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213333 - 2⁴ = 2213317 is a prime.

It is a Duffinian number.

2213333 is a modest number, since divided by 3333 gives 221 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213353) 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, 20828 + ... + 20933.

It is an arithmetic number, because the mean of its divisors is an integer number (563787).

2^2213333 is an apocalyptic number.

It is an amenable number.

2213333 is a deficient number, since it is larger than the sum of its proper divisors (41815).

2213333 is an equidigital number, since it uses as much as digits as its factorization.

2213333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41814.

The product of its digits is 324, while the sum is 17.

The square root of 2213333 is about 1487.7274616004. The cubic root of 2213333 is about 130.3213548703.

Adding to 2213333 its reverse (3333122), we get a palindrome (5546455).

The spelling of 2213333 in words is "two million, two hundred thirteen thousand, three hundred thirty-three".