224402241144 has 128 divisors (see below), whose sum is σ = 610867008000. Its totient is φ = 68429205504.

The previous prime is 224402241139. The next prime is 224402241181. The reversal of 224402241144 is 441142204422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2090037 + ... + 2194779.

It is an arithmetic number, because the mean of its divisors is an integer number (4772398500).

Almost surely, 2^224402241144 is an apocalyptic number.

224402241144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224402241144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305433504000).

224402241144 is an abundant number, since it is smaller than the sum of its proper divisors (386464766856).

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

224402241144 is a wasteful number, since it uses less digits than its factorization.

224402241144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104917 (or 104913 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 224402241144 its reverse (441142204422), we get a palindrome (665544445566).

The spelling of 224402241144 in words is "two hundred twenty-four billion, four hundred two million, two hundred forty-one thousand, one hundred forty-four".