22244244424 has 16 divisors (see below), whose sum is σ = 41715705420. Its totient is φ = 11120056320.

The previous prime is 22244244413. The next prime is 22244244431. The reversal of 22244244424 is 42444244222.

It can be written as a sum of positive squares in 2 ways, for example, as 22037402500 + 206841924 = 148450^2 + 14382^2 .

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22244244424.

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 3 ways as a sum of consecutive naturals, for example, 211989 + ... + 299044.

Almost surely, 2^22244244424 is an apocalyptic number.

It is an amenable number.

22244244424 is a deficient number, since it is larger than the sum of its proper divisors (19471460996).

22244244424 is a wasteful number, since it uses less digits than its factorization.

22244244424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516480 (or 516476 counting only the distinct ones).

The product of its digits is 131072, while the sum is 34.

Adding to 22244244424 its reverse (42444244222), we get a palindrome (64688488646).

The spelling of 22244244424 in words is "twenty-two billion, two hundred forty-four million, two hundred forty-four thousand, four hundred twenty-four".