243324222 has 32 divisors (see below), whose sum is σ = 534539520. Its totient is φ = 73497600.

The previous prime is 243324197. The next prime is 243324287. The reversal of 243324222 is 222423342.

It is a happy number.

243324222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 243324192 and 243324201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43779 + ... + 49022.

It is an arithmetic number, because the mean of its divisors is an integer number (16704360).

Almost surely, 2^243324222 is an apocalyptic number.

243324222 is an abundant number, since it is smaller than the sum of its proper divisors (291215298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243324222 is a wasteful number, since it uses less digits than its factorization.

243324222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92848.

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

The square root of 243324222 is about 15598.8532270805. The cubic root of 243324222 is about 624.3025581159.

Adding to 243324222 its reverse (222423342), we get a palindrome (465747564).

The spelling of 243324222 in words is "two hundred forty-three million, three hundred twenty-four thousand, two hundred twenty-two".