22224330424 has 16 divisors (see below), whose sum is σ = 41672723400. Its totient is φ = 11111604192.

The previous prime is 22224330407. The next prime is 22224330431. The reversal of 22224330424 is 42403342222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22224330392 and 22224330401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132759 + ... + 249145.

Almost surely, 2^22224330424 is an apocalyptic number.

It is an amenable number.

22224330424 is a deficient number, since it is larger than the sum of its proper divisors (19448392976).

22224330424 is a wasteful number, since it uses less digits than its factorization.

22224330424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140262 (or 140258 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22224330424 its reverse (42403342222), we get a palindrome (64627672646).

The spelling of 22224330424 in words is "twenty-two billion, two hundred twenty-four million, three hundred thirty thousand, four hundred twenty-four".