22115344424 has 64 divisors (see below), whose sum is σ = 44253216000. Its totient is φ = 10331228160.

The previous prime is 22115344423. The next prime is 22115344429. The reversal of 22115344424 is 42444351122.

It is not an unprimeable number, because it can be changed into a prime (22115344423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5828672 + ... + 5832464.

It is an arithmetic number, because the mean of its divisors is an integer number (691456500).

Almost surely, 2^22115344424 is an apocalyptic number.

It is an amenable number.

22115344424 is an abundant number, since it is smaller than the sum of its proper divisors (22137871576).

22115344424 is a wasteful number, since it uses less digits than its factorization.

22115344424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338 (or 4334 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

Adding to 22115344424 its reverse (42444351122), we get a palindrome (64559695546).

The spelling of 22115344424 in words is "twenty-two billion, one hundred fifteen million, three hundred forty-four thousand, four hundred twenty-four".