6422222247 has 16 divisors (see below), whose sum is σ = 10024933632. Its totient is φ = 3580332480.

The previous prime is 6422222239. The next prime is 6422222249. The reversal of 6422222247 is 7422222246.

6422222247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6422222247 - 2³ = 6422222239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422222249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3728653 + ... + 3730374.

It is an arithmetic number, because the mean of its divisors is an integer number (626558352).

Almost surely, 2^6422222247 is an apocalyptic number.

6422222247 is a deficient number, since it is larger than the sum of its proper divisors (3602711385).

6422222247 is a wasteful number, since it uses less digits than its factorization.

6422222247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7459078.

The product of its digits is 43008, while the sum is 33.

The square root of 6422222247 is about 80138.7686890683. The cubic root of 6422222247 is about 1858.7819372076.

Subtracting 6422222247 from its reverse (7422222246), we obtain a palindrome (999999999).

The spelling of 6422222247 in words is "six billion, four hundred twenty-two million, two hundred twenty-two thousand, two hundred forty-seven".