4220443213 has 8 divisors (see below), whose sum is σ = 5033075328. Its totient is φ = 3460239024.

The previous prime is 4220443187. The next prime is 4220443219. The reversal of 4220443213 is 3123440224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4220443213 - 2¹⁷ = 4220312141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220443219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13106806 + ... + 13107127.

It is an arithmetic number, because the mean of its divisors is an integer number (629134416).

Almost surely, 2^4220443213 is an apocalyptic number.

It is an amenable number.

4220443213 is a deficient number, since it is larger than the sum of its proper divisors (812632115).

4220443213 is a wasteful number, since it uses less digits than its factorization.

4220443213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26213963.

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

The square root of 4220443213 is about 64964.9383359978. The cubic root of 4220443213 is about 1616.0421614586.

Adding to 4220443213 its reverse (3123440224), we get a palindrome (7343883437).

The spelling of 4220443213 in words is "four billion, two hundred twenty million, four hundred forty-three thousand, two hundred thirteen".