22441112344 has 128 divisors (see below), whose sum is σ = 54024192000. Its totient is φ = 8507068416.

The previous prime is 22441112341. The next prime is 22441112347. The reversal of 22441112344 is 44321114422.

It is an interprime number because it is at equal distance from previous prime (22441112341) and next prime (22441112347).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22441112341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2292292 + ... + 2302060.

It is an arithmetic number, because the mean of its divisors is an integer number (422064000).

Almost surely, 2^22441112344 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 22441112344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27012096000).

22441112344 is an abundant number, since it is smaller than the sum of its proper divisors (31583079656).

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

22441112344 is a wasteful number, since it uses less digits than its factorization.

22441112344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9945 (or 9941 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 22441112344 its reverse (44321114422), we get a palindrome (66762226766).

The spelling of 22441112344 in words is "twenty-two billion, four hundred forty-one million, one hundred twelve thousand, three hundred forty-four".