22440110112 has 144 divisors (see below), whose sum is σ = 74306756160. Its totient is φ = 6290459136.

The previous prime is 22440110111. The next prime is 22440110117. The reversal of 22440110112 is 21101104422.

22440110112 is a `hidden beast` number, since 2 + 2 + 440 + 110 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22440110111) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1839 + ... + 211857.

It is an arithmetic number, because the mean of its divisors is an integer number (516019140).

Almost surely, 2^22440110112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22440110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37153378080).

22440110112 is an abundant number, since it is smaller than the sum of its proper divisors (51866646048).

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

22440110112 is a wasteful number, since it uses less digits than its factorization.

22440110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210095 (or 210084 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22440110112 its reverse (21101104422), we get a palindrome (43541214534).

The spelling of 22440110112 in words is "twenty-two billion, four hundred forty million, one hundred ten thousand, one hundred twelve".