224531311403344 has 80 divisors (see below), whose sum is σ = 497774262479616. Its totient is φ = 97188522969600.

The previous prime is 224531311403293. The next prime is 224531311403369. The reversal of 224531311403344 is 443304113135422.

It is a junction number, because it is equal to n+sod(n) for n = 224531311403297 and 224531311403306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366498447 + ... + 367110574.

Almost surely, 2^{224531311403344} is an apocalyptic number.

It is an amenable number.

224531311403344 is an abundant number, since it is smaller than the sum of its proper divisors (273242951076272).

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

224531311403344 is a wasteful number, since it uses less digits than its factorization.

224531311403344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733609124 (or 733609118 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 224531311403344 its reverse (443304113135422), we get a palindrome (667835424538766).

The spelling of 224531311403344 in words is "two hundred twenty-four trillion, five hundred thirty-one billion, three hundred eleven million, four hundred three thousand, three hundred forty-four".