223441424 has 10 divisors (see below), whose sum is σ = 432917790. Its totient is φ = 111720704.

The previous prime is 223441417. The next prime is 223441453. The reversal of 223441424 is 424144322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 210250000 + 13191424 = 14500^2 + 3632^2 .

It is a junction number, because it is equal to n+sod(n) for n = 223441393 and 223441402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6982529 + ... + 6982560.

It is an arithmetic number, because the mean of its divisors is an integer number (43291779).

Almost surely, 2^223441424 is an apocalyptic number.

It is an amenable number.

223441424 is a deficient number, since it is larger than the sum of its proper divisors (209476366).

223441424 is a wasteful number, since it uses less digits than its factorization.

223441424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13965097 (or 13965091 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 223441424 is about 14947.9571848464. The cubic root of 223441424 is about 606.8125629599.

Adding to 223441424 its reverse (424144322), we get a palindrome (647585746).

The spelling of 223441424 in words is "two hundred twenty-three million, four hundred forty-one thousand, four hundred twenty-four".