224440121344 has 24 divisors (see below), whose sum is σ = 448770656880. Its totient is φ = 112220059648.

The previous prime is 224440121293. The next prime is 224440121351. The reversal of 224440121344 is 443121044422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 54792904 + ... + 54796999.

It is an arithmetic number, because the mean of its divisors is an integer number (18698777370).

Almost surely, 2^224440121344 is an apocalyptic number.

It is an amenable number.

224440121344 is a deficient number, since it is larger than the sum of its proper divisors (224330535536).

224440121344 is an equidigital number, since it uses as much as digits as its factorization.

224440121344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109589925 (or 109589905 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 224440121344 its reverse (443121044422), we get a palindrome (667561165766).

The spelling of 224440121344 in words is "two hundred twenty-four billion, four hundred forty million, one hundred twenty-one thousand, three hundred forty-four".