3221907941 has 16 divisors (see below), whose sum is σ = 3784179840. Its totient is φ = 2685234240.

The previous prime is 3221907937. The next prime is 3221907947. The reversal of 3221907941 is 1497091223.

It is a cyclic number.

It is not a de Polignac number, because 3221907941 - 2² = 3221907937 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3221907895 and 3221907904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221907947) 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 15 ways as a sum of consecutive naturals, for example, 522446 + ... + 528576.

It is an arithmetic number, because the mean of its divisors is an integer number (236511240).

Almost surely, 2^3221907941 is an apocalyptic number.

It is an amenable number.

3221907941 is a deficient number, since it is larger than the sum of its proper divisors (562271899).

3221907941 is a wasteful number, since it uses less digits than its factorization.

3221907941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8204.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 3221907941 is about 56761.8528679253. The cubic root of 3221907941 is about 1476.9678518172.

The spelling of 3221907941 in words is "three billion, two hundred twenty-one million, nine hundred seven thousand, nine hundred forty-one".