8221015006 has 8 divisors (see below), whose sum is σ = 13056906240. Its totient is φ = 3868712928.

The previous prime is 8221014947. The next prime is 8221015007. The reversal of 8221015006 is 6005101228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8221015007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120897246 + ... + 120897313.

It is an arithmetic number, because the mean of its divisors is an integer number (1632113280).

Almost surely, 2^8221015006 is an apocalyptic number.

8221015006 is a deficient number, since it is larger than the sum of its proper divisors (4835891234).

8221015006 is a wasteful number, since it uses less digits than its factorization.

8221015006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241794578.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 8221015006 is about 90669.8130912378. The cubic root of 8221015006 is about 2018.2508635520.

The spelling of 8221015006 in words is "eight billion, two hundred twenty-one million, fifteen thousand, six".