22444432424 has 16 divisors (see below), whose sum is σ = 43913020320. Its totient is φ = 10734293680.

The previous prime is 22444432379. The next prime is 22444432487. The reversal of 22444432424 is 42423444422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60990122 + ... + 60990489.

It is an arithmetic number, because the mean of its divisors is an integer number (2744563770).

Almost surely, 2^22444432424 is an apocalyptic number.

It is an amenable number.

22444432424 is a deficient number, since it is larger than the sum of its proper divisors (21468587896).

22444432424 is a wasteful number, since it uses less digits than its factorization.

22444432424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121980640 (or 121980636 counting only the distinct ones).

The product of its digits is 196608, while the sum is 35.

Adding to 22444432424 its reverse (42423444422), we get a palindrome (64867876846).

The spelling of 22444432424 in words is "twenty-two billion, four hundred forty-four million, four hundred thirty-two thousand, four hundred twenty-four".