3232221161 has 24 divisors (see below), whose sum is σ = 3585980160. Its totient is φ = 2910700416.

The previous prime is 3232221137. The next prime is 3232221191. The reversal of 3232221161 is 1611222323.

It is not a de Polignac number, because 3232221161 - 2¹⁴ = 3232204777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3232221191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3994925 + ... + 3995733.

It is an arithmetic number, because the mean of its divisors is an integer number (149415840).

Almost surely, 2^3232221161 is an apocalyptic number.

It is an amenable number.

3232221161 is a deficient number, since it is larger than the sum of its proper divisors (353758999).

3232221161 is a wasteful number, since it uses less digits than its factorization.

3232221161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385 (or 1372 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 3232221161 is about 56852.6266851409. The cubic root of 3232221161 is about 1478.5420816234.

Adding to 3232221161 its reverse (1611222323), we get a palindrome (4843443484).

The spelling of 3232221161 in words is "three billion, two hundred thirty-two million, two hundred twenty-one thousand, one hundred sixty-one".