4220331211 has 4 divisors (see below), whose sum is σ = 4227171912. Its totient is φ = 4213490512.

The previous prime is 4220331131. The next prime is 4220331251. The reversal of 4220331211 is 1121330224.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4220331211 - 2⁷ = 4220331083 is a prime.

It is a super-2 number, since 2×4220331211² = 35622391061081453042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220331251) 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, 3419425 + ... + 3420658.

It is an arithmetic number, because the mean of its divisors is an integer number (1056792978).

Almost surely, 2^4220331211 is an apocalyptic number.

4220331211 is a deficient number, since it is larger than the sum of its proper divisors (6840701).

4220331211 is an equidigital number, since it uses as much as digits as its factorization.

4220331211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840700.

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

The square root of 4220331211 is about 64964.0763114508. The cubic root of 4220331211 is about 1616.0278658388.

Adding to 4220331211 its reverse (1121330224), we get a palindrome (5341661435).

The spelling of 4220331211 in words is "four billion, two hundred twenty million, three hundred thirty-one thousand, two hundred eleven".