22224350424 has 32 divisors (see below), whose sum is σ = 55761473520. Its totient is φ = 7381370496.

The previous prime is 22224350417. The next prime is 22224350429. The reversal of 22224350424 is 42405342222.

It is a junction number, because it is equal to n+sod(n) for n = 22224350391 and 22224350400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224350429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1664859 + ... + 1678154.

Almost surely, 2^22224350424 is an apocalyptic number.

22224350424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22224350424 is an abundant number, since it is smaller than the sum of its proper divisors (33537123096).

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

22224350424 is a wasteful number, since it uses less digits than its factorization.

22224350424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343299 (or 3343295 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 22224350424 its reverse (42405342222), we get a palindrome (64629692646).

The spelling of 22224350424 in words is "twenty-two billion, two hundred twenty-four million, three hundred fifty thousand, four hundred twenty-four".