223044243424 has 48 divisors (see below), whose sum is σ = 442121960448. Its totient is φ = 110760437632.

The previous prime is 223044243413. The next prime is 223044243451. The reversal of 223044243424 is 424342440322.

It is a self number, because there is not a number n which added to its sum of digits gives 223044243424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6518649 + ... + 6552775.

It is an arithmetic number, because the mean of its divisors is an integer number (9210874176).

Almost surely, 2^223044243424 is an apocalyptic number.

It is an amenable number.

223044243424 is a deficient number, since it is larger than the sum of its proper divisors (219077717024).

223044243424 is a wasteful number, since it uses less digits than its factorization.

223044243424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35527 (or 35519 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 223044243424 its reverse (424342440322), we get a palindrome (647386683746).

The spelling of 223044243424 in words is "two hundred twenty-three billion, forty-four million, two hundred forty-three thousand, four hundred twenty-four".