324430222 has 4 divisors (see below), whose sum is σ = 486645336. Its totient is φ = 162215110.

The previous prime is 324430213. The next prime is 324430243. The reversal of 324430222 is 222034423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222034423 = 13 ⋅17079571.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 324430193 and 324430202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81107554 + ... + 81107557.

It is an arithmetic number, because the mean of its divisors is an integer number (121661334).

Almost surely, 2^324430222 is an apocalyptic number.

324430222 is a deficient number, since it is larger than the sum of its proper divisors (162215114).

324430222 is a wasteful number, since it uses less digits than its factorization.

324430222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162215113.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 324430222 is about 18011.9466466010. The cubic root of 324430222 is about 687.1324118479.

Adding to 324430222 its reverse (222034423), we get a palindrome (546464645).

The spelling of 324430222 in words is "three hundred twenty-four million, four hundred thirty thousand, two hundred twenty-two".