3221316601 has 4 divisors (see below), whose sum is σ = 3390859600. Its totient is φ = 3051773604.

The previous prime is 3221316599. The next prime is 3221316613. The reversal of 3221316601 is 1066131223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3221316601 - 2¹ = 3221316599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221316661) 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 3 ways as a sum of consecutive naturals, for example, 84771471 + ... + 84771508.

It is an arithmetic number, because the mean of its divisors is an integer number (847714900).

Almost surely, 2^3221316601 is an apocalyptic number.

It is an amenable number.

3221316601 is a deficient number, since it is larger than the sum of its proper divisors (169542999).

3221316601 is a wasteful number, since it uses less digits than its factorization.

3221316601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169542998.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3221316601 is about 56756.6436727895. The cubic root of 3221316601 is about 1476.8774867680.

Adding to 3221316601 its reverse (1066131223), we get a palindrome (4287447824).

The spelling of 3221316601 in words is "three billion, two hundred twenty-one million, three hundred sixteen thousand, six hundred one".