3221411421 has 8 divisors (see below), whose sum is σ = 4302460800. Its totient is φ = 2143984832.

The previous prime is 3221411381. The next prime is 3221411429. The reversal of 3221411421 is 1241141223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3221411421 - 2⁷ = 3221411293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221411429) 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 7 ways as a sum of consecutive naturals, for example, 903621 + ... + 907178.

It is an arithmetic number, because the mean of its divisors is an integer number (537807600).

Almost surely, 2^3221411421 is an apocalyptic number.

It is an amenable number.

3221411421 is a deficient number, since it is larger than the sum of its proper divisors (1081049379).

3221411421 is a wasteful number, since it uses less digits than its factorization.

3221411421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811395.

The product of its digits is 384, while the sum is 21.

The square root of 3221411421 is about 56757.4789873546. The cubic root of 3221411421 is about 1476.8919773389.

Adding to 3221411421 its reverse (1241141223), we get a palindrome (4462552644).

The spelling of 3221411421 in words is "three billion, two hundred twenty-one million, four hundred eleven thousand, four hundred twenty-one".