3212240422221 has 24 divisors (see below), whose sum is σ = 4736086524000. Its totient is φ = 2097371008032.

The previous prime is 3212240422213. The next prime is 3212240422231. The reversal of 3212240422221 is 1222240422123.

3212240422221 is a `hidden beast` number, since 3 + 2 + 12 + 2 + 4 + 0 + 422 + 221 = 666.

It is not a de Polignac number, because 3212240422221 - 2³ = 3212240422213 is a prime.

It is a super-3 number, since 3×3212240422221³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212240422231) 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, 11101431 + ... + 11387108.

It is an arithmetic number, because the mean of its divisors is an integer number (197336938500).

Almost surely, 2^{3212240422221} is an apocalyptic number.

It is an amenable number.

3212240422221 is a deficient number, since it is larger than the sum of its proper divisors (1523846101779).

3212240422221 is a wasteful number, since it uses less digits than its factorization.

3212240422221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22488873 (or 22488870 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 3212240422221 its reverse (1222240422123), we get a palindrome (4434480844344).

The spelling of 3212240422221 in words is "three trillion, two hundred twelve billion, two hundred forty million, four hundred twenty-two thousand, two hundred twenty-one".