3221410223421 has 24 divisors (see below), whose sum is σ = 5011817821920. Its totient is φ = 1982115422496.

The previous prime is 3221410223413. The next prime is 3221410223441. The reversal of 3221410223421 is 1243220141223.

3221410223421 is a `hidden beast` number, since 3 + 2 + 2 + 1 + 4 + 10 + 223 + 421 = 666.

It is not a de Polignac number, because 3221410223421 - 2³ = 3221410223413 is a prime.

It is a super-2 number, since 2×3221410223421² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221410223411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1217751 + ... + 2815268.

It is an arithmetic number, because the mean of its divisors is an integer number (208825742580).

Almost surely, 2^{3221410223421} is an apocalyptic number.

It is an amenable number.

3221410223421 is a deficient number, since it is larger than the sum of its proper divisors (1790407598499).

3221410223421 is a wasteful number, since it uses less digits than its factorization.

3221410223421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4039865 (or 4039862 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 3221410223421 its reverse (1243220141223), we get a palindrome (4464630364644).

The spelling of 3221410223421 in words is "three trillion, two hundred twenty-one billion, four hundred ten million, two hundred twenty-three thousand, four hundred twenty-one".