8220470597 has 16 divisors (see below), whose sum is σ = 8580223680. Its totient is φ = 7868285568.

The previous prime is 8220470579. The next prime is 8220470627. The reversal of 8220470597 is 7950740228.

It is a cyclic number.

It is not a de Polignac number, because 8220470597 - 2⁸ = 8220470341 is a prime.

It is a super-2 number, since 2×8220470597² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8220470537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2321054 + ... + 2324592.

It is an arithmetic number, because the mean of its divisors is an integer number (536263980).

Almost surely, 2^8220470597 is an apocalyptic number.

It is an amenable number.

8220470597 is a deficient number, since it is larger than the sum of its proper divisors (359753083).

8220470597 is a wasteful number, since it uses less digits than its factorization.

8220470597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 8220470597 is about 90666.8108902039. The cubic root of 8220470597 is about 2018.2063119491.

The spelling of 8220470597 in words is "eight billion, two hundred twenty million, four hundred seventy thousand, five hundred ninety-seven".