4332342221 has 4 divisors (see below), whose sum is σ = 4332942432. Its totient is φ = 4331742012.

The previous prime is 4332342193. The next prime is 4332342227. The reversal of 4332342221 is 1222432334.

4332342221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4332342221 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 (4332342227) 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, 289145 + ... + 303758.

It is an arithmetic number, because the mean of its divisors is an integer number (1083235608).

Almost surely, 2^4332342221 is an apocalyptic number.

It is an amenable number.

4332342221 is a deficient number, since it is larger than the sum of its proper divisors (600211).

4332342221 is an equidigital number, since it uses as much as digits as its factorization.

4332342221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600210.

The product of its digits is 6912, while the sum is 26.

The square root of 4332342221 is about 65820.5303913604. The cubic root of 4332342221 is about 1630.2001110536.

Adding to 4332342221 its reverse (1222432334), we get a palindrome (5554774555).

The spelling of 4332342221 in words is "four billion, three hundred thirty-two million, three hundred forty-two thousand, two hundred twenty-one".