6916222 has 4 divisors (see below), whose sum is σ = 10374336. Its totient is φ = 3458110.

The previous prime is 6916199. The next prime is 6916243. The reversal of 6916222 is 2226196.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1729054 + ... + 1729057.

It is an arithmetic number, because the mean of its divisors is an integer number (2593584).

Almost surely, 2^6916222 is an apocalyptic number.

6916222 is a deficient number, since it is larger than the sum of its proper divisors (3458114).

6916222 is a wasteful number, since it uses less digits than its factorization.

6916222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458113.

The product of its digits is 2592, while the sum is 28.

The square root of 6916222 is about 2629.8710995028. The cubic root of 6916222 is about 190.5269031061.

The spelling of 6916222 in words is "six million, nine hundred sixteen thousand, two hundred twenty-two".