223324144 has 10 divisors (see below), whose sum is σ = 432690560. Its totient is φ = 111662064.

The previous prime is 223324133. The next prime is 223324147. The reversal of 223324144 is 441423322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223324147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6978864 + ... + 6978895.

It is an arithmetic number, because the mean of its divisors is an integer number (43269056).

Almost surely, 2^223324144 is an apocalyptic number.

It is an amenable number.

223324144 is a deficient number, since it is larger than the sum of its proper divisors (209366416).

223324144 is a wasteful number, since it uses less digits than its factorization.

223324144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13957767 (or 13957761 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 223324144 is about 14944.0337258720. The cubic root of 223324144 is about 606.7063763941.

Adding to 223324144 its reverse (441423322), we get a palindrome (664747466).

The spelling of 223324144 in words is "two hundred twenty-three million, three hundred twenty-four thousand, one hundred forty-four".