4423221224 has 16 divisors (see below), whose sum is σ = 8299324800. Its totient is φ = 2210067952.

The previous prime is 4423221191. The next prime is 4423221239. The reversal of 4423221224 is 4221223244.

It is a junction number, because it is equal to n+sod(n) for n = 4423221193 and 4423221202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180602 + ... + 203625.

It is an arithmetic number, because the mean of its divisors is an integer number (518707800).

Almost surely, 2^4423221224 is an apocalyptic number.

It is an amenable number.

4423221224 is a deficient number, since it is larger than the sum of its proper divisors (3876103576).

4423221224 is a wasteful number, since it uses less digits than its factorization.

4423221224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385672 (or 385668 counting only the distinct ones).

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

The square root of 4423221224 is about 66507.3020351901. The cubic root of 4423221224 is about 1641.5201580106.

Adding to 4423221224 its reverse (4221223244), we get a palindrome (8644444468).

It can be divided in two parts, 44232 and 21224, that added together give a palindrome (65456).

The spelling of 4423221224 in words is "four billion, four hundred twenty-three million, two hundred twenty-one thousand, two hundred twenty-four".