222303223 has 4 divisors (see below), whose sum is σ = 222621048. Its totient is φ = 221985400.

The previous prime is 222303217. The next prime is 222303239. The reversal of 222303223 is 322303222.

222303223 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 is a cyclic number.

It is not a de Polignac number, because 222303223 - 2⁹ = 222302711 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 222303223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222303293) 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, 157861 + ... + 159262.

It is an arithmetic number, because the mean of its divisors is an integer number (55655262).

Almost surely, 2^222303223 is an apocalyptic number.

222303223 is a deficient number, since it is larger than the sum of its proper divisors (317825).

222303223 is an equidigital number, since it uses as much as digits as its factorization.

222303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317824.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 222303223 is about 14909.8364511486. The cubic root of 222303223 is about 605.7804494281.

Adding to 222303223 its reverse (322303222), we get a palindrome (544606445).

Subtracting 222303223 from its reverse (322303222), we obtain a palindrome (99999999).

The spelling of 222303223 in words is "two hundred twenty-two million, three hundred three thousand, two hundred twenty-three".