4223333 has 2 divisors, whose sum is σ = 4223334. Its totient is φ = 4223332.

The previous prime is 4223311. The next prime is 4223353. The reversal of 4223333 is 3333224.

It is an a-pointer prime, because the next prime (4223353) can be obtained adding 4223333 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4190209 + 33124 = 2047^2 + 182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4223333 is a prime.

It is a Sophie Germain prime.

4223333 is a modest number, since divided by 3333 gives 422 as remainder.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4223353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111666 + 2111667.

It is an arithmetic number, because the mean of its divisors is an integer number (2111667).

Almost surely, 2^4223333 is an apocalyptic number.

It is an amenable number.

4223333 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223333 is an equidigital number, since it uses as much as digits as its factorization.

4223333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 20.

The square root of 4223333 is about 2055.0749378064. The cubic root of 4223333 is about 161.6410918319.

Adding to 4223333 its reverse (3333224), we get a palindrome (7556557).

The spelling of 4223333 in words is "four million, two hundred twenty-three thousand, three hundred thirty-three".