224112444144 has 40 divisors (see below), whose sum is σ = 578975205120. Its totient is φ = 74701818048.

The previous prime is 224112444137. The next prime is 224112444161. The reversal of 224112444144 is 441444211422.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2238649 + ... + 2336615.

It is an arithmetic number, because the mean of its divisors is an integer number (14474380128).

Almost surely, 2^224112444144 is an apocalyptic number.

224112444144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

224112444144 is an abundant number, since it is smaller than the sum of its proper divisors (354862760976).

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

224112444144 is a wasteful number, since it uses less digits than its factorization.

224112444144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145637 (or 145631 counting only the distinct ones).

The product of its digits is 32768, while the sum is 33.

Adding to 224112444144 its reverse (441444211422), we get a palindrome (665556655566).

The spelling of 224112444144 in words is "two hundred twenty-four billion, one hundred twelve million, four hundred forty-four thousand, one hundred forty-four".