22224000042424 has 16 divisors (see below), whose sum is σ = 41670980980200. Its totient is φ = 11111738447712.

The previous prime is 22224000042337. The next prime is 22224000042469. The reversal of 22224000042424 is 42424000042222.

It is a junction number, because it is equal to n+sod(n) for n = 22224000042392 and 22224000042401.

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, 32335362 + ... + 33015505.

Almost surely, 2^{22224000042424} is an apocalyptic number.

It is an amenable number.

22224000042424 is a deficient number, since it is larger than the sum of its proper divisors (19446980937776).

22224000042424 is a wasteful number, since it uses less digits than its factorization.

22224000042424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65393382 (or 65393378 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22224000042424 its reverse (42424000042222), we get a palindrome (64648000084646).

The spelling of 22224000042424 in words is "twenty-two trillion, two hundred twenty-four billion, forty-two thousand, four hundred twenty-four".