4221333241 has 4 divisors (see below), whose sum is σ = 4300981092. Its totient is φ = 4141685392.

The previous prime is 4221333173. The next prime is 4221333269. The reversal of 4221333241 is 1423331224.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3024450025 + 1196883216 = 54995^2 + 34596^2 .

It is a cyclic number.

It is not a de Polignac number, because 4221333241 - 2¹¹ = 4221331193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221334241) 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, 39823846 + ... + 39823951.

It is an arithmetic number, because the mean of its divisors is an integer number (1075245273).

Almost surely, 2^4221333241 is an apocalyptic number.

It is an amenable number.

4221333241 is a deficient number, since it is larger than the sum of its proper divisors (79647851).

4221333241 is an equidigital number, since it uses as much as digits as its factorization.

4221333241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79647850.

The product of its digits is 3456, while the sum is 25.

The square root of 4221333241 is about 64971.7880391174. The cubic root of 4221333241 is about 1616.1557531365.

Adding to 4221333241 its reverse (1423331224), we get a palindrome (5644664465).

The spelling of 4221333241 in words is "four billion, two hundred twenty-one million, three hundred thirty-three thousand, two hundred forty-one".