6221347206 has 16 divisors (see below), whose sum is σ = 12871753200. Its totient is φ = 2002272608.

The previous prime is 6221347201. The next prime is 6221347247. The reversal of 6221347206 is 6027431226.

It is a super-2 number, since 2×6221347206² = 77410322115208012872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221347201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17877261 + ... + 17877608.

It is an arithmetic number, because the mean of its divisors is an integer number (804484575).

Almost surely, 2^6221347206 is an apocalyptic number.

6221347206 is an abundant number, since it is smaller than the sum of its proper divisors (6650405994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6221347206 is a wasteful number, since it uses less digits than its factorization.

6221347206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35754903.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 6221347206 is about 78875.5171520289. The cubic root of 6221347206 is about 1839.1965622333.

The spelling of 6221347206 in words is "six billion, two hundred twenty-one million, three hundred forty-seven thousand, two hundred six".