4221330211 has 4 divisors (see below), whose sum is σ = 4824377392. Its totient is φ = 3618283032.

The previous prime is 4221330151. The next prime is 4221330221. The reversal of 4221330211 is 1120331224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4221330211 - 2²⁷ = 4087112483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221330221) 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, 301523580 + ... + 301523593.

It is an arithmetic number, because the mean of its divisors is an integer number (1206094348).

Almost surely, 2^4221330211 is an apocalyptic number.

4221330211 is a deficient number, since it is larger than the sum of its proper divisors (603047181).

4221330211 is an equidigital number, since it uses as much as digits as its factorization.

4221330211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603047180.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4221330211 is about 64971.7647213003. The cubic root of 4221330211 is about 1616.1553664535.

Adding to 4221330211 its reverse (1120331224), we get a palindrome (5341661435).

The spelling of 4221330211 in words is "four billion, two hundred twenty-one million, three hundred thirty thousand, two hundred eleven".