6221143006 has 16 divisors (see below), whose sum is σ = 10128674304. Its totient is φ = 2848686624.

The previous prime is 6221142997. The next prime is 6221143009. The reversal of 6221143006 is 6003411226.

It is a super-2 number, since 2×6221143006² = 77405240602205432072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221143009) 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, 938725 + ... + 945328.

It is an arithmetic number, because the mean of its divisors is an integer number (633042144).

Almost surely, 2^6221143006 is an apocalyptic number.

6221143006 is a deficient number, since it is larger than the sum of its proper divisors (3907531298).

6221143006 is a wasteful number, since it uses less digits than its factorization.

6221143006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884195.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6221143006 is about 78874.2226966453. Note that the first 3 decimals coincide. The cubic root of 6221143006 is about 1839.1764396867.

The spelling of 6221143006 in words is "six billion, two hundred twenty-one million, one hundred forty-three thousand, six".