3224321664 has 64 divisors (see below), whose sum is σ = 8573377440. Its totient is φ = 1073673216.

The previous prime is 3224321647. The next prime is 3224321669. The reversal of 3224321664 is 4661234223.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3224321669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427494 + ... + 434970.

Almost surely, 2^3224321664 is an apocalyptic number.

It is an amenable number.

3224321664 is an abundant number, since it is smaller than the sum of its proper divisors (5349055776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3224321664 is a wasteful number, since it uses less digits than its factorization.

3224321664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617 (or 8605 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 3224321664 is about 56783.1107284552. The cubic root of 3224321664 is about 1477.3365879264.

Adding to 3224321664 its reverse (4661234223), we get a palindrome (7885555887).

The spelling of 3224321664 in words is "three billion, two hundred twenty-four million, three hundred twenty-one thousand, six hundred sixty-four".