12220214440424 has 32 divisors (see below), whose sum is σ = 23235936177600. Its totient is φ = 6023967143040.

The previous prime is 12220214440417. The next prime is 12220214440439. The reversal of 12220214440424 is 42404441202221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79435772 + ... + 79589460.

It is an arithmetic number, because the mean of its divisors is an integer number (726123005550).

Almost surely, 2^{12220214440424} is an apocalyptic number.

It is an amenable number.

12220214440424 is a deficient number, since it is larger than the sum of its proper divisors (11015721737176).

12220214440424 is a wasteful number, since it uses less digits than its factorization.

12220214440424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293753 (or 293749 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 12220214440424 its reverse (42404441202221), we get a palindrome (54624655642645).

The spelling of 12220214440424 in words is "twelve trillion, two hundred twenty billion, two hundred fourteen million, four hundred forty thousand, four hundred twenty-four".