8322815020 has 24 divisors (see below), whose sum is σ = 18822366864. Its totient is φ = 3073039296.

The previous prime is 8322815003. The next prime is 8322815027. The reversal of 8322815020 is 205182238.

It is not an unprimeable number, because it can be changed into a prime (8322815027) 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, 16005154 + ... + 16005673.

It is an arithmetic number, because the mean of its divisors is an integer number (784265286).

Almost surely, 2^8322815020 is an apocalyptic number.

It is an amenable number.

8322815020 is an abundant number, since it is smaller than the sum of its proper divisors (10499551844).

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

8322815020 is a wasteful number, since it uses less digits than its factorization.

8322815020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32010849 (or 32010847 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 8322815020 is about 91229.4635520784. The cubic root of 8322815020 is about 2026.5473126392.

Adding to 8322815020 its reverse (205182238), we get a palindrome (8527997258).

The spelling of 8322815020 in words is "eight billion, three hundred twenty-two million, eight hundred fifteen thousand, twenty".