3232214021 has 4 divisors (see below), whose sum is σ = 3243716844. Its totient is φ = 3220711200.

The previous prime is 3232213997. The next prime is 3232214071. The reversal of 3232214021 is 1204122323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1204122323 = 7159 ⋅168197.

It can be written as a sum of positive squares in 2 ways, for example, as 1721337121 + 1510876900 = 41489^2 + 38870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3232214021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3232213984 and 3232214002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3232214071) 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 3 ways as a sum of consecutive naturals, for example, 5750990 + ... + 5751551.

It is an arithmetic number, because the mean of its divisors is an integer number (810929211).

Almost surely, 2^3232214021 is an apocalyptic number.

It is an amenable number.

3232214021 is a deficient number, since it is larger than the sum of its proper divisors (11502823).

3232214021 is a wasteful number, since it uses less digits than its factorization.

3232214021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11502822.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3232214021 is about 56852.5638911738. The cubic root of 3232214021 is about 1478.5409929192.

Adding to 3232214021 its reverse (1204122323), we get a palindrome (4436336344).

The spelling of 3232214021 in words is "three billion, two hundred thirty-two million, two hundred fourteen thousand, twenty-one".