6320044221 has 4 divisors (see below), whose sum is σ = 8426725632. Its totient is φ = 4213362812.

The previous prime is 6320044193. The next prime is 6320044223. The reversal of 6320044221 is 1224400236.

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 not a de Polignac number, because 6320044221 - 2⁵ = 6320044189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6320044191 and 6320044200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6320044223) 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, 1053340701 + ... + 1053340706.

It is an arithmetic number, because the mean of its divisors is an integer number (2106681408).

Almost surely, 2^6320044221 is an apocalyptic number.

It is an amenable number.

6320044221 is a deficient number, since it is larger than the sum of its proper divisors (2106681411).

6320044221 is a wasteful number, since it uses less digits than its factorization.

6320044221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106681410.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 6320044221 is about 79498.7057819182. The cubic root of 6320044221 is about 1848.8714052357.

Adding to 6320044221 its reverse (1224400236), we get a palindrome (7544444457).

The spelling of 6320044221 in words is "six billion, three hundred twenty million, forty-four thousand, two hundred twenty-one".