8220015070 has 16 divisors (see below), whose sum is σ = 14904029808. Its totient is φ = 3264005440.

The previous prime is 8220015059. The next prime is 8220015091. The reversal of 8220015070 is 705100228.

8220015070 is a modest number, since divided by 15070 gives 8220 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998636 + ... + 3001375.

It is an arithmetic number, because the mean of its divisors is an integer number (931501863).

Almost surely, 2^8220015070 is an apocalyptic number.

8220015070 is a deficient number, since it is larger than the sum of its proper divisors (6684014738).

8220015070 is a wasteful number, since it uses less digits than its factorization.

8220015070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000155.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 8220015070 is about 90664.2987619714. The cubic root of 8220015070 is about 2018.1690324755.

Adding to 8220015070 its reverse (705100228), we get a palindrome (8925115298).

The spelling of 8220015070 in words is "eight billion, two hundred twenty million, fifteen thousand, seventy".