223222213223 has 16 divisors (see below), whose sum is σ = 230905463712. Its totient is φ = 215656560000.

The previous prime is 223222213219. The next prime is 223222213289. The reversal of 223222213223 is 322312222322.

It is a cyclic number.

It is not a de Polignac number, because 223222213223 - 2² = 223222213219 is a prime.

It is a super-3 number, since 3×223222213223³ (a number of 35 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223222213192 and 223222213201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223222263223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4409033 + ... + 4459373.

It is an arithmetic number, because the mean of its divisors is an integer number (14431591482).

Almost surely, 2^223222213223 is an apocalyptic number.

223222213223 is a deficient number, since it is larger than the sum of its proper divisors (7683250489).

223222213223 is a wasteful number, since it uses less digits than its factorization.

223222213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51506.

The product of its digits is 6912, while the sum is 26.

Adding to 223222213223 its reverse (322312222322), we get a palindrome (545534435545).

Subtracting 223222213223 from its reverse (322312222322), we obtain a palindrome (99090009099).

The spelling of 223222213223 in words is "two hundred twenty-three billion, two hundred twenty-two million, two hundred thirteen thousand, two hundred twenty-three".