3221325506 has 16 divisors (see below), whose sum is σ = 5700410880. Its totient is φ = 1336033440.

The previous prime is 3221325473. The next prime is 3221325511. The reversal of 3221325506 is 6055231223.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3710771 + ... + 3711638.

It is an arithmetic number, because the mean of its divisors is an integer number (356275680).

Almost surely, 2^3221325506 is an apocalyptic number.

3221325506 is a deficient number, since it is larger than the sum of its proper divisors (2479085374).

3221325506 is a wasteful number, since it uses less digits than its factorization.

3221325506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422449.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 3221325506 is about 56756.7221217011. The cubic root of 3221325506 is about 1476.8788476590.

Adding to 3221325506 its reverse (6055231223), we get a palindrome (9276556729).

The spelling of 3221325506 in words is "three billion, two hundred twenty-one million, three hundred twenty-five thousand, five hundred six".