3321221022231 has 32 divisors (see below), whose sum is σ = 5073132349440. Its totient is φ = 1893257899104.

The previous prime is 3321221022209. The next prime is 3321221022269. The reversal of 3321221022231 is 1322201221233.

It is not a de Polignac number, because 3321221022231 - 2⁵ = 3321221022199 is a prime.

It is a super-2 number, since 2×3321221022231² (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 (3321221022131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67729240 + ... + 67778258.

It is an arithmetic number, because the mean of its divisors is an integer number (158535385920).

Almost surely, 2^{3321221022231} is an apocalyptic number.

3321221022231 is a deficient number, since it is larger than the sum of its proper divisors (1751911327209).

3321221022231 is a wasteful number, since it uses less digits than its factorization.

3321221022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56755.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3321221022231 its reverse (1322201221233), we get a palindrome (4643422243464).

The spelling of 3321221022231 in words is "three trillion, three hundred twenty-one billion, two hundred twenty-one million, twenty-two thousand, two hundred thirty-one".