22201443121224 has 32 divisors (see below), whose sum is σ = 55908743634720. Its totient is φ = 7346462929536.

The previous prime is 22201443121217. The next prime is 22201443121241. The reversal of 22201443121224 is 42212134410222.

It is a junction number, because it is equal to n+sod(n) for n = 22201443121191 and 22201443121200.

It is an unprimeable number.

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, 3376128574 + ... + 3376135149.

It is an arithmetic number, because the mean of its divisors is an integer number (1747148238585).

Almost surely, 2^{22201443121224} is an apocalyptic number.

22201443121224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22201443121224 is an abundant number, since it is smaller than the sum of its proper divisors (33707300513496).

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

22201443121224 is a wasteful number, since it uses less digits than its factorization.

22201443121224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6752263869 (or 6752263865 counting only the distinct ones).

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

Adding to 22201443121224 its reverse (42212134410222), we get a palindrome (64413577531446).

The spelling of 22201443121224 in words is "twenty-two trillion, two hundred one billion, four hundred forty-three million, one hundred twenty-one thousand, two hundred twenty-four".