222232223 has 4 divisors (see below), whose sum is σ = 222689040. Its totient is φ = 221775408.

The previous prime is 222232193. The next prime is 222232229. The reversal of 222232223 is 322232222.

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 222232223 - 2¹⁴ = 222215839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222232195 and 222232204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222232229) 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, 227678 + ... + 228651.

It is an arithmetic number, because the mean of its divisors is an integer number (55672260).

Almost surely, 2^222232223 is an apocalyptic number.

222232223 is a deficient number, since it is larger than the sum of its proper divisors (456817).

222232223 is an equidigital number, since it uses as much as digits as its factorization.

222232223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456816.

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

The square root of 222232223 is about 14907.4552825088. The cubic root of 222232223 is about 605.7159504507.

Adding to 222232223 its reverse (322232222), we get a palindrome (544464445).

Subtracting 222232223 from its reverse (322232222), we obtain a palindrome (99999999).

The spelling of 222232223 in words is "two hundred twenty-two million, two hundred thirty-two thousand, two hundred twenty-three".