4222110221 has 8 divisors (see below), whose sum is σ = 4916312064. Its totient is φ = 3550669200.

The previous prime is 4222110209. The next prime is 4222110227. The reversal of 4222110221 is 1220112224.

4222110221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4222110221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4222110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222110227) 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, 5689805 + ... + 5690546.

It is an arithmetic number, because the mean of its divisors is an integer number (614539008).

Almost surely, 2^4222110221 is an apocalyptic number.

It is an amenable number.

4222110221 is a deficient number, since it is larger than the sum of its proper divisors (694201843).

4222110221 is a wasteful number, since it uses less digits than its factorization.

4222110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11380411.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4222110221 is about 64977.7671284571. The cubic root of 4222110221 is about 1616.2549037753.

Adding to 4222110221 its reverse (1220112224), we get a palindrome (5442222445).

The spelling of 4222110221 in words is "four billion, two hundred twenty-two million, one hundred ten thousand, two hundred twenty-one".