4330213221 has 8 divisors (see below), whose sum is σ = 6077492320. Its totient is φ = 2734871472.

The previous prime is 4330213189. The next prime is 4330213241. The reversal of 4330213221 is 1223120334.

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

It is not a de Polignac number, because 4330213221 - 2⁵ = 4330213189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4330213241) 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, 37984270 + ... + 37984383.

It is an arithmetic number, because the mean of its divisors is an integer number (759686540).

Almost surely, 2^4330213221 is an apocalyptic number.

It is an amenable number.

4330213221 is a deficient number, since it is larger than the sum of its proper divisors (1747279099).

4330213221 is a wasteful number, since it uses less digits than its factorization.

4330213221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75968675.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4330213221 is about 65804.3556385138. The cubic root of 4330213221 is about 1629.9330296045.

Adding to 4330213221 its reverse (1223120334), we get a palindrome (5553333555).

The spelling of 4330213221 in words is "four billion, three hundred thirty million, two hundred thirteen thousand, two hundred twenty-one".