223222223 has 32 divisors (see below), whose sum is σ = 279189504. Its totient is φ = 174131712.

The previous prime is 223222217. The next prime is 223222229. The reversal of 223222223 is 322222322.

It is an interprime number because it is at equal distance from previous prime (223222217) and next prime (223222229).

It is a cyclic number.

It is not a de Polignac number, because 223222223 - 2⁸ = 223221967 is a prime.

It is a super-3 number, since 3×223222223³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223222195 and 223222204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223222229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 598265 + ... + 598637.

It is an arithmetic number, because the mean of its divisors is an integer number (8724672).

Almost surely, 2^223222223 is an apocalyptic number.

223222223 is a deficient number, since it is larger than the sum of its proper divisors (55967281).

223222223 is a wasteful number, since it uses less digits than its factorization.

223222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its digits is 1152, while the sum is 20.

The square root of 223222223 is about 14940.6232467056. The cubic root of 223222223 is about 606.6140658348.

Adding to 223222223 its reverse (322222322), we get a palindrome (545444545).

Subtracting 223222223 from its reverse (322222322), we obtain a palindrome (99000099).

The spelling of 223222223 in words is "two hundred twenty-three million, two hundred twenty-two thousand, two hundred twenty-three".