3232216565 has 16 divisors (see below), whose sum is σ = 4055678208. Its totient is φ = 2468226816.

The previous prime is 3232216553. The next prime is 3232216571. The reversal of 3232216565 is 5656122323.

It is a cyclic number.

It is not a de Polignac number, because 3232216565 - 2⁴ = 3232216549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27149 + ... + 84861.

It is an arithmetic number, because the mean of its divisors is an integer number (253479888).

Almost surely, 2^3232216565 is an apocalyptic number.

It is an amenable number.

3232216565 is a deficient number, since it is larger than the sum of its proper divisors (823461643).

3232216565 is a wasteful number, since it uses less digits than its factorization.

3232216565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58228.

The product of its digits is 64800, while the sum is 35.

The square root of 3232216565 is about 56852.5862648306. The cubic root of 3232216565 is about 1478.5413808274.

Adding to 3232216565 its reverse (5656122323), we get a palindrome (8888338888).

The spelling of 3232216565 in words is "three billion, two hundred thirty-two million, two hundred sixteen thousand, five hundred sixty-five".