22544121416 has 32 divisors (see below), whose sum is σ = 44116444800. Its totient is φ = 10779922560.

The previous prime is 22544121407. The next prime is 22544121437. The reversal of 22544121416 is 61412144522.

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, 1471556 + ... + 1486796.

It is an arithmetic number, because the mean of its divisors is an integer number (1378638900).

Almost surely, 2^22544121416 is an apocalyptic number.

It is an amenable number.

22544121416 is a deficient number, since it is larger than the sum of its proper divisors (21572323384).

22544121416 is a wasteful number, since it uses less digits than its factorization.

22544121416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23309 (or 23305 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

Adding to 22544121416 its reverse (61412144522), we get a palindrome (83956265938).

The spelling of 22544121416 in words is "twenty-two billion, five hundred forty-four million, one hundred twenty-one thousand, four hundred sixteen".