6222222845 has 16 divisors (see below), whose sum is σ = 7724474928. Its totient is φ = 4807872000.

The previous prime is 6222222791. The next prime is 6222222857. The reversal of 6222222845 is 5482222226.

It can be written as a sum of positive squares in 8 ways, for example, as 92428996 + 6129793849 = 9614^2 + 78293^2 .

It is not a de Polignac number, because 6222222845 - 2³⁰ = 5148481021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97406 + ... + 148095.

It is an arithmetic number, because the mean of its divisors is an integer number (482779683).

Almost surely, 2^6222222845 is an apocalyptic number.

It is an amenable number.

6222222845 is a deficient number, since it is larger than the sum of its proper divisors (1502252083).

6222222845 is a wasteful number, since it uses less digits than its factorization.

6222222845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245680.

The product of its digits is 61440, while the sum is 35.

The square root of 6222222845 is about 78881.0677222361. The cubic root of 6222222845 is about 1839.2828456182.

The spelling of 6222222845 in words is "six billion, two hundred twenty-two million, two hundred twenty-two thousand, eight hundred forty-five".