3221433101 has 4 divisors (see below), whose sum is σ = 3260245632. Its totient is φ = 3182620572.

The previous prime is 3221433079. The next prime is 3221433151. The reversal of 3221433101 is 1013341223.

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 a de Polignac number, because none of the positive numbers 2^k-3221433101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221433151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19406141 + ... + 19406306.

It is an arithmetic number, because the mean of its divisors is an integer number (815061408).

Almost surely, 2^3221433101 is an apocalyptic number.

It is an amenable number.

3221433101 is a deficient number, since it is larger than the sum of its proper divisors (38812531).

3221433101 is an equidigital number, since it uses as much as digits as its factorization.

3221433101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38812530.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3221433101 is about 56757.6699750791. The cubic root of 3221433101 is about 1476.8952904774.

Adding to 3221433101 its reverse (1013341223), we get a palindrome (4234774324).

The spelling of 3221433101 in words is "three billion, two hundred twenty-one million, four hundred thirty-three thousand, one hundred one".