22544403116 has 12 divisors (see below), whose sum is σ = 39498747288. Its totient is φ = 11259046752.

The previous prime is 22544403113. The next prime is 22544403121. The reversal of 22544403116 is 61130444522.

It is a super-2 number, since 2×22544403116² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22544403113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3284846 + ... + 3291701.

It is an arithmetic number, because the mean of its divisors is an integer number (3291562274).

Almost surely, 2^22544403116 is an apocalyptic number.

It is an amenable number.

22544403116 is a deficient number, since it is larger than the sum of its proper divisors (16954344172).

22544403116 is a wasteful number, since it uses less digits than its factorization.

22544403116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577408 (or 6577406 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 22544403116 its reverse (61130444522), we get a palindrome (83674847638).

The spelling of 22544403116 in words is "twenty-two billion, five hundred forty-four million, four hundred three thousand, one hundred sixteen".