223240333 has 4 divisors (see below), whose sum is σ = 226066240. Its totient is φ = 220414428.

The previous prime is 223240327. The next prime is 223240337. The reversal of 223240333 is 333042322.

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 223240333 - 2⁵ = 223240301 is a prime.

It is a super-3 number, since 3×223240333³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223240337) 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, 1412835 + ... + 1412992.

It is an arithmetic number, because the mean of its divisors is an integer number (56516560).

Almost surely, 2^223240333 is an apocalyptic number.

It is an amenable number.

223240333 is a deficient number, since it is larger than the sum of its proper divisors (2825907).

223240333 is an equidigital number, since it uses as much as digits as its factorization.

223240333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825906.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 223240333 is about 14941.2293001613. The cubic root of 223240333 is about 606.6304702404.

Adding to 223240333 its reverse (333042322), we get a palindrome (556282655).

The spelling of 223240333 in words is "two hundred twenty-three million, two hundred forty thousand, three hundred thirty-three".