3222331213 has 4 divisors (see below), whose sum is σ = 3224581308. Its totient is φ = 3220081120.

The previous prime is 3222331171. The next prime is 3222331219. The reversal of 3222331213 is 3121332223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3121332223 = 293 ⋅10653011.

It can be written as a sum of positive squares in 2 ways, for example, as 2892073284 + 330257929 = 53778^2 + 18173^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222331213 - 2⁹ = 3222330701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222331219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122898 + ... + 1125763.

It is an arithmetic number, because the mean of its divisors is an integer number (806145327).

Almost surely, 2^3222331213 is an apocalyptic number.

It is an amenable number.

3222331213 is a deficient number, since it is larger than the sum of its proper divisors (2250095).

3222331213 is a wasteful number, since it uses less digits than its factorization.

3222331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250094.

The product of its digits is 1296, while the sum is 22.

The square root of 3222331213 is about 56765.5812354634. The cubic root of 3222331213 is about 1477.0325269283.

Adding to 3222331213 its reverse (3121332223), we get a palindrome (6343663436).

It can be divided in two parts, 32223 and 31213, that added together give a palindrome (63436).

The spelling of 3222331213 in words is "three billion, two hundred twenty-two million, three hundred thirty-one thousand, two hundred thirteen".