3212221336 has 16 divisors (see below), whose sum is σ = 6105421800. Its totient is φ = 1584108864.

The previous prime is 3212221321. The next prime is 3212221343. The reversal of 3212221336 is 6331222123.

It is a super-2 number, since 2×3212221336² = 20636731822907249792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3212221336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2749606 + ... + 2750773.

Almost surely, 2^3212221336 is an apocalyptic number.

It is an amenable number.

3212221336 is a deficient number, since it is larger than the sum of its proper divisors (2893200464).

3212221336 is a wasteful number, since it uses less digits than its factorization.

3212221336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500458 (or 5500454 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 3212221336 is about 56676.4619220360. The cubic root of 3212221336 is about 1475.4862073849.

Adding to 3212221336 its reverse (6331222123), we get a palindrome (9543443459).

The spelling of 3212221336 in words is "three billion, two hundred twelve million, two hundred twenty-one thousand, three hundred thirty-six".