6722227916 has 6 divisors (see below), whose sum is σ = 11763898860. Its totient is φ = 3361113956.

The previous prime is 6722227901. The next prime is 6722227921. The reversal of 6722227916 is 6197222276.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 840278486 + ... + 840278493.

It is an arithmetic number, because the mean of its divisors is an integer number (1960649810).

Almost surely, 2^6722227916 is an apocalyptic number.

It is an amenable number.

6722227916 is a deficient number, since it is larger than the sum of its proper divisors (5041670944).

6722227916 is a wasteful number, since it uses less digits than its factorization.

6722227916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680556983 (or 1680556981 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 6722227916 is about 81989.1938977326. The cubic root of 6722227916 is about 1887.2861132490.

The spelling of 6722227916 in words is "six billion, seven hundred twenty-two million, two hundred twenty-seven thousand, nine hundred sixteen".