223443000312224 has 96 divisors (see below), whose sum is σ = 548456112844416. Its totient is φ = 87054902968320.

The previous prime is 223443000312193. The next prime is 223443000312289. The reversal of 223443000312224 is 422213000344322.

It is a super-2 number, since 2×223443000312224² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 310343432 + ... + 311062584.

It is an arithmetic number, because the mean of its divisors is an integer number (5713084508796).

Almost surely, 2^{223443000312224} is an apocalyptic number.

It is an amenable number.

223443000312224 is an abundant number, since it is smaller than the sum of its proper divisors (325013112532192).

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

223443000312224 is a wasteful number, since it uses less digits than its factorization.

223443000312224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845278 (or 845270 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 223443000312224 its reverse (422213000344322), we get a palindrome (645656000656546).

The spelling of 223443000312224 in words is "two hundred twenty-three trillion, four hundred forty-three billion, three hundred twelve thousand, two hundred twenty-four".