4224220012 has 12 divisors (see below), whose sum is σ = 7393735440. Its totient is φ = 2111724176.

The previous prime is 4224220009. The next prime is 4224220019. The reversal of 4224220012 is 2100224224.

It is not an unprimeable number, because it can be changed into a prime (4224220019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71083 + ... + 116194.

It is an arithmetic number, because the mean of its divisors is an integer number (616144620).

Almost surely, 2^4224220012 is an apocalyptic number.

It is an amenable number.

4224220012 is a deficient number, since it is larger than the sum of its proper divisors (3169515428).

4224220012 is a wasteful number, since it uses less digits than its factorization.

4224220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192920 (or 192918 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4224220012 is about 64993.9998153676. Note that the first 3 decimals coincide. The cubic root of 4224220012 is about 1616.5240734592.

Adding to 4224220012 its reverse (2100224224), we get a palindrome (6324444236).

The spelling of 4224220012 in words is "four billion, two hundred twenty-four million, two hundred twenty thousand, twelve".