4221143211 has 8 divisors (see below), whose sum is σ = 5628504064. Its totient is φ = 2813938920.

The previous prime is 4221143161. The next prime is 4221143237. The reversal of 4221143211 is 1123411224.

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

It is not a de Polignac number, because 4221143211 - 2⁹ = 4221142699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221143281) 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, 58746 + ... + 109056.

It is an arithmetic number, because the mean of its divisors is an integer number (703563008).

Almost surely, 2^4221143211 is an apocalyptic number.

4221143211 is a deficient number, since it is larger than the sum of its proper divisors (1407360853).

4221143211 is a wasteful number, since it uses less digits than its factorization.

4221143211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78281.

The product of its digits is 384, while the sum is 21.

The square root of 4221143211 is about 64970.3256187007. The cubic root of 4221143211 is about 1616.1315015025.

Adding to 4221143211 its reverse (1123411224), we get a palindrome (5344554435).

The spelling of 4221143211 in words is "four billion, two hundred twenty-one million, one hundred forty-three thousand, two hundred eleven".