12422224416 has 72 divisors (see below), whose sum is σ = 37932163920. Its totient is φ = 3549205632.

The previous prime is 12422224391. The next prime is 12422224433. The reversal of 12422224416 is 61442222421.

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1315686 + ... + 1325093.

It is an arithmetic number, because the mean of its divisors is an integer number (526835610).

Almost surely, 2^12422224416 is an apocalyptic number.

12422224416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12422224416 is an abundant number, since it is smaller than the sum of its proper divisors (25509939504).

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

12422224416 is a wasteful number, since it uses less digits than its factorization.

12422224416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640806 (or 2640791 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

Adding to 12422224416 its reverse (61442222421), we get a palindrome (73864446837).

The spelling of 12422224416 in words is "twelve billion, four hundred twenty-two million, two hundred twenty-four thousand, four hundred sixteen".