2220065271 has 12 divisors (see below), whose sum is σ = 3346185648. Its totient is φ = 1415693664.

The previous prime is 2220065261. The next prime is 2220065291. The reversal of 2220065271 is 1725600222.

2220065271 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 0 + 652 + 7 + 1 = 666.

It is not a de Polignac number, because 2220065271 - 2²⁵ = 2186510839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220065261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5362270 + ... + 5362683.

It is an arithmetic number, because the mean of its divisors is an integer number (278848804).

Almost surely, 2^2220065271 is an apocalyptic number.

2220065271 is a deficient number, since it is larger than the sum of its proper divisors (1126120377).

2220065271 is a wasteful number, since it uses less digits than its factorization.

2220065271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10724982 (or 10724979 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2220065271 is about 47117.5686023802. The cubic root of 2220065271 is about 1304.5335347861.

Adding to 2220065271 its reverse (1725600222), we get a palindrome (3945665493).

The spelling of 2220065271 in words is "two billion, two hundred twenty million, sixty-five thousand, two hundred seventy-one".