6565012227 has 16 divisors (see below), whose sum is σ = 9745772160. Its totient is φ = 4367752200.

The previous prime is 6565012193. The next prime is 6565012243. The reversal of 6565012227 is 7222105656.

6565012227 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6565012227 - 2¹⁵ = 6564979459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6565012191 and 6565012200.

It is not an unprimeable number, because it can be changed into a prime (6565012277) 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, 234349 + ... + 260862.

It is an arithmetic number, because the mean of its divisors is an integer number (609110760).

Almost surely, 2^6565012227 is an apocalyptic number.

6565012227 is a deficient number, since it is larger than the sum of its proper divisors (3180759933).

6565012227 is a wasteful number, since it uses less digits than its factorization.

6565012227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495711 (or 495705 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 6565012227 is about 81024.7630480954. The cubic root of 6565012227 is about 1872.4569710547.

It can be divided in two parts, 65650 and 12227, that added together give a palindrome (77877).

The spelling of 6565012227 in words is "six billion, five hundred sixty-five million, twelve thousand, two hundred twenty-seven".