223443421041424 has 20 divisors (see below), whose sum is σ = 434451386680336. Its totient is φ = 111326934156192.

The previous prime is 223443421041359. The next prime is 223443421041457. The reversal of 223443421041424 is 424140124344322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24673518114 + ... + 24673527169.

Almost surely, 2^{223443421041424} is an apocalyptic number.

It is an amenable number.

223443421041424 is a deficient number, since it is larger than the sum of its proper divisors (211007965638912).

223443421041424 is a wasteful number, since it uses less digits than its factorization.

223443421041424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49347045574 (or 49347045568 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 223443421041424 its reverse (424140124344322), we get a palindrome (647583545385746).

The spelling of 223443421041424 in words is "two hundred twenty-three trillion, four hundred forty-three billion, four hundred twenty-one million, forty-one thousand, four hundred twenty-four".