3221243201 has 16 divisors (see below), whose sum is σ = 3659586048. Its totient is φ = 2808825600.

The previous prime is 3221243191. The next prime is 3221243203. The reversal of 3221243201 is 1023421223.

It is a cyclic number.

It is not a de Polignac number, because 3221243201 - 2¹⁰ = 3221242177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3221243203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3266 + ... + 80331.

It is an arithmetic number, because the mean of its divisors is an integer number (228724128).

Almost surely, 2^3221243201 is an apocalyptic number.

3221243201 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3221243201 is a deficient number, since it is larger than the sum of its proper divisors (438342847).

3221243201 is a wasteful number, since it uses less digits than its factorization.

3221243201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83752.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3221243201 is about 56755.9970487701. The cubic root of 3221243201 is about 1476.8662694466.

Adding to 3221243201 its reverse (1023421223), we get a palindrome (4244664424).

The spelling of 3221243201 in words is "three billion, two hundred twenty-one million, two hundred forty-three thousand, two hundred one".