3221333401 has 16 divisors (see below), whose sum is σ = 3841000128. Its totient is φ = 2662862400.

The previous prime is 3221333341. The next prime is 3221333429. The reversal of 3221333401 is 1043331223.

It is not a de Polignac number, because 3221333401 - 2²³ = 3212944793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221333441) 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 15 ways as a sum of consecutive naturals, for example, 158530 + ... + 177691.

It is an arithmetic number, because the mean of its divisors is an integer number (240062508).

Almost surely, 2^3221333401 is an apocalyptic number.

It is an amenable number.

3221333401 is a deficient number, since it is larger than the sum of its proper divisors (619666727).

3221333401 is a wasteful number, since it uses less digits than its factorization.

3221333401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336312.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3221333401 is about 56756.7916728914. The cubic root of 3221333401 is about 1476.8800541964.

Adding to 3221333401 its reverse (1043331223), we get a palindrome (4264664624).

The spelling of 3221333401 in words is "three billion, two hundred twenty-one million, three hundred thirty-three thousand, four hundred one".