243224422 has 16 divisors (see below), whose sum is σ = 417473280. Its totient is φ = 104109768.

The previous prime is 243224411. The next prime is 243224441. The reversal of 243224422 is 224422342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393 + ... + 22099.

It is an arithmetic number, because the mean of its divisors is an integer number (26092080).

Almost surely, 2^243224422 is an apocalyptic number.

243224422 is a deficient number, since it is larger than the sum of its proper divisors (174248858).

243224422 is a wasteful number, since it uses less digits than its factorization.

243224422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21555.

The product of its digits is 6144, while the sum is 25.

The square root of 243224422 is about 15595.6539458915. The cubic root of 243224422 is about 624.2171933914.

Adding to 243224422 its reverse (224422342), we get a palindrome (467646764).

The spelling of 243224422 in words is "two hundred forty-three million, two hundred twenty-four thousand, four hundred twenty-two".