6222216005 has 4 divisors (see below), whose sum is σ = 7466659212. Its totient is φ = 4977772800.

The previous prime is 6222215929. The next prime is 6222216023. The reversal of 6222216005 is 5006122226.

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 2235303841 + 3986912164 = 47279^2 + 63142^2 .

It is not a de Polignac number, because 6222216005 - 2⁸ = 6222215749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622221596 + ... + 622221605.

It is an arithmetic number, because the mean of its divisors is an integer number (1866664803).

Almost surely, 2^6222216005 is an apocalyptic number.

It is an amenable number.

6222216005 is a deficient number, since it is larger than the sum of its proper divisors (1244443207).

6222216005 is a wasteful number, since it uses less digits than its factorization.

6222216005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244443206.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 6222216005 is about 78881.0243658131. The cubic root of 6222216005 is about 1839.2821716523.

The spelling of 6222216005 in words is "six billion, two hundred twenty-two million, two hundred sixteen thousand, five".