324222243 has 4 divisors (see below), whose sum is σ = 432296328. Its totient is φ = 216148160.

The previous prime is 324222229. The next prime is 324222247. The reversal of 324222243 is 342222423.

It is a happy number.

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 324222243 - 2¹⁷ = 324091171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (324222247) 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, 54037038 + ... + 54037043.

It is an arithmetic number, because the mean of its divisors is an integer number (108074082).

Almost surely, 2^324222243 is an apocalyptic number.

324222243 is a deficient number, since it is larger than the sum of its proper divisors (108074085).

324222243 is a wasteful number, since it uses less digits than its factorization.

324222243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108074084.

The product of its digits is 4608, while the sum is 24.

The square root of 324222243 is about 18006.1723583887. The cubic root of 324222243 is about 686.9855495945.

Adding to 324222243 its reverse (342222423), we get a palindrome (666444666).

The spelling of 324222243 in words is "three hundred twenty-four million, two hundred twenty-two thousand, two hundred forty-three".