22004024004424 has 48 divisors (see below), whose sum is σ = 52356513527280. Its totient is φ = 8572996363680.

The previous prime is 22004024004401. The next prime is 22004024004433. The reversal of 22004024004424 is 42440042040022.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 22004024004392 and 22004024004401.

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 11 ways as a sum of consecutive naturals, for example, 2551482702 + ... + 2551491325.

It is an arithmetic number, because the mean of its divisors is an integer number (1090760698485).

Almost surely, 2^{22004024004424} is an apocalyptic number.

It is an amenable number.

22004024004424 is an abundant number, since it is smaller than the sum of its proper divisors (30352489522856).

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

22004024004424 is a wasteful number, since it uses less digits than its factorization.

22004024004424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102974058 (or 5102974047 counting only the distinct ones).

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

Adding to 22004024004424 its reverse (42440042040022), we get a palindrome (64444066044446).

The spelling of 22004024004424 in words is "twenty-two trillion, four billion, twenty-four million, four thousand, four hundred twenty-four".