6706222067 has 4 divisors (see below), whose sum is σ = 7100705736. Its totient is φ = 6311738400.

The previous prime is 6706222063. The next prime is 6706222093. The reversal of 6706222067 is 7602226076.

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

It is a cyclic number.

It is not a de Polignac number, because 6706222067 - 2² = 6706222063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6706222067.

It is not an unprimeable number, because it can be changed into a prime (6706222063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197241809 + ... + 197241842.

It is an arithmetic number, because the mean of its divisors is an integer number (1775176434).

Almost surely, 2^6706222067 is an apocalyptic number.

6706222067 is a deficient number, since it is larger than the sum of its proper divisors (394483669).

6706222067 is a wasteful number, since it uses less digits than its factorization.

6706222067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394483668.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 6706222067 is about 81891.5262221922. The cubic root of 6706222067 is about 1885.7870257537.

The spelling of 6706222067 in words is "six billion, seven hundred six million, two hundred twenty-two thousand, sixty-seven".