6722163106 has 4 divisors (see below), whose sum is σ = 10083244662. Its totient is φ = 3361081552.

The previous prime is 6722163079. The next prime is 6722163127. The reversal of 6722163106 is 6013612276.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 3683397481 + 3038765625 = 60691^2 + 55125^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1680540775 + ... + 1680540778.

Almost surely, 2^6722163106 is an apocalyptic number.

6722163106 is a deficient number, since it is larger than the sum of its proper divisors (3361081556).

6722163106 is a wasteful number, since it uses less digits than its factorization.

6722163106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361081555.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6722163106 is about 81988.7986617684. The cubic root of 6722163106 is about 1887.2800480274.

The spelling of 6722163106 in words is "six billion, seven hundred twenty-two million, one hundred sixty-three thousand, one hundred six".