3232216564 has 12 divisors (see below), whose sum is σ = 5661778500. Its totient is φ = 1614565568.

The previous prime is 3232216553. The next prime is 3232216571. The reversal of 3232216564 is 4656122323.

It can be written as a sum of positive squares in 2 ways, for example, as 2694440464 + 537776100 = 51908^2 + 23190^2 .

It is a super-3 number, since 3×3232216564³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380959 + ... + 389350.

It is an arithmetic number, because the mean of its divisors is an integer number (471814875).

Almost surely, 2^3232216564 is an apocalyptic number.

It is an amenable number.

3232216564 is a deficient number, since it is larger than the sum of its proper divisors (2429561936).

3232216564 is a wasteful number, since it uses less digits than its factorization.

3232216564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771362 (or 771360 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 3232216564 is about 56852.5862560359. The cubic root of 3232216564 is about 1478.5413806749.

Adding to 3232216564 its reverse (4656122323), we get a palindrome (7888338887).

The spelling of 3232216564 in words is "three billion, two hundred thirty-two million, two hundred sixteen thousand, five hundred sixty-four".