224324236444 has 192 divisors, whose sum is σ = 513529454592. Its totient is φ = 83226528000.

The previous prime is 224324236429. The next prime is 224324236453. The reversal of 224324236444 is 444632423422.

It is a junction number, because it is equal to n+sod(n) for n = 224324236397 and 224324236406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89620897 + ... + 89623399.

It is an arithmetic number, because the mean of its divisors is an integer number (2674632576).

Almost surely, 2^224324236444 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 224324236444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256764727296).

224324236444 is an abundant number, since it is smaller than the sum of its proper divisors (289205218148).

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

224324236444 is a wasteful number, since it uses less digits than its factorization.

224324236444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736 (or 2734 counting only the distinct ones).

The product of its digits is 884736, while the sum is 40.

Adding to 224324236444 its reverse (444632423422), we get a palindrome (668956659866).

The spelling of 224324236444 in words is "two hundred twenty-four billion, three hundred twenty-four million, two hundred thirty-six thousand, four hundred forty-four".