4423220012 has 24 divisors (see below), whose sum is σ = 8019421200. Its totient is φ = 2132182976.

The previous prime is 4423219991. The next prime is 4423220051. The reversal of 4423220012 is 2100223244.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 51314 + ... + 107142.

It is an arithmetic number, because the mean of its divisors is an integer number (334142550).

Almost surely, 2^4423220012 is an apocalyptic number.

It is an amenable number.

4423220012 is a deficient number, since it is larger than the sum of its proper divisors (3596201188).

4423220012 is a wasteful number, since it uses less digits than its factorization.

4423220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56545 (or 56543 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4423220012 is about 66507.2929234080. The cubic root of 4423220012 is about 1641.5200080804.

Adding to 4423220012 its reverse (2100223244), we get a palindrome (6523443256).

The spelling of 4423220012 in words is "four billion, four hundred twenty-three million, two hundred twenty thousand, twelve".