223344320404 has 12 divisors (see below), whose sum is σ = 397477180800. Its totient is φ = 109779411608.

The previous prime is 223344320387. The next prime is 223344320413. The reversal of 223344320404 is 404023443322.

It is a happy number.

It is a super-2 number, since 2×223344320404² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473186884 + ... + 473187355.

It is an arithmetic number, because the mean of its divisors is an integer number (33123098400).

Almost surely, 2^223344320404 is an apocalyptic number.

It is an amenable number.

223344320404 is a deficient number, since it is larger than the sum of its proper divisors (174132860396).

223344320404 is a wasteful number, since it uses less digits than its factorization.

223344320404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946374302 (or 946374300 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 223344320404 its reverse (404023443322), we get a palindrome (627367763726).

The spelling of 223344320404 in words is "two hundred twenty-three billion, three hundred forty-four million, three hundred twenty thousand, four hundred four".