222124223 has 2 divisors, whose sum is σ = 222124224. Its totient is φ = 222124222.

The previous prime is 222124211. The next prime is 222124247. The reversal of 222124223 is 322421222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222124223 - 2¹⁸ = 221862079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222124195 and 222124204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222124523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111062111 + 111062112.

It is an arithmetic number, because the mean of its divisors is an integer number (111062112).

Almost surely, 2^222124223 is an apocalyptic number.

222124223 is a deficient number, since it is larger than the sum of its proper divisors (1).

222124223 is an equidigital number, since it uses as much as digits as its factorization.

222124223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 20.

The square root of 222124223 is about 14903.8324936910. The cubic root of 222124223 is about 605.6178129833.

Adding to 222124223 its reverse (322421222), we get a palindrome (544545445).

The spelling of 222124223 in words is "two hundred twenty-two million, one hundred twenty-four thousand, two hundred twenty-three".