22224024424 has 64 divisors (see below), whose sum is σ = 50151628800. Its totient is φ = 9019283904.

The previous prime is 22224024373. The next prime is 22224024439. The reversal of 22224024424 is 42442042222.

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 = 22224024392 and 22224024401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4107529 + ... + 4112935.

It is an arithmetic number, because the mean of its divisors is an integer number (783619200).

Almost surely, 2^22224024424 is an apocalyptic number.

It is an amenable number.

22224024424 is an abundant number, since it is smaller than the sum of its proper divisors (27927604376).

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

22224024424 is a wasteful number, since it uses less digits than its factorization.

22224024424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9302 (or 9298 counting only the distinct ones).

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

Adding to 22224024424 its reverse (42442042222), we get a palindrome (64666066646).

The spelling of 22224024424 in words is "twenty-two billion, two hundred twenty-four million, twenty-four thousand, four hundred twenty-four".