8220470593 has 16 divisors (see below), whose sum is σ = 8820616000. Its totient is φ = 7637820480.

The previous prime is 8220470579. The next prime is 8220470627. The reversal of 8220470593 is 3950740228.

8220470593 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8220470593 - 2⁵ = 8220470561 is a prime.

It is a super-2 number, since 2×8220470593² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8220470393) 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 15 ways as a sum of consecutive naturals, for example, 394330 + ... + 414652.

It is an arithmetic number, because the mean of its divisors is an integer number (551288500).

Almost surely, 2^8220470593 is an apocalyptic number.

It is an amenable number.

8220470593 is a deficient number, since it is larger than the sum of its proper divisors (600145407).

8220470593 is a wasteful number, since it uses less digits than its factorization.

8220470593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20752.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 8220470593 is about 90666.8108681451. The cubic root of 8220470593 is about 2018.2063116217.

The spelling of 8220470593 in words is "eight billion, two hundred twenty million, four hundred seventy thousand, five hundred ninety-three".