4320412221 has 8 divisors (see below), whose sum is σ = 5772380224. Its totient is φ = 2874359520.

The previous prime is 4320412211. The next prime is 4320412237. The reversal of 4320412221 is 1222140234.

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

It is not a de Polignac number, because 4320412221 - 2¹⁴ = 4320395837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320412211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477120 + ... + 1480041.

It is an arithmetic number, because the mean of its divisors is an integer number (721547528).

Almost surely, 2^4320412221 is an apocalyptic number.

It is an amenable number.

4320412221 is a deficient number, since it is larger than the sum of its proper divisors (1451968003).

4320412221 is a wasteful number, since it uses less digits than its factorization.

4320412221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957651.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4320412221 is about 65729.8426972102. The cubic root of 4320412221 is about 1628.7023710845.

Adding to 4320412221 its reverse (1222140234), we get a palindrome (5542552455).

The spelling of 4320412221 in words is "four billion, three hundred twenty million, four hundred twelve thousand, two hundred twenty-one".