324022130221 has 4 divisors (see below), whose sum is σ = 327926011392. Its totient is φ = 320118249052.

The previous prime is 324022130209. The next prime is 324022130279. The reversal of 324022130221 is 122031220423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 122031220423 = 7 ⋅17433031489.

It is a cyclic number.

It is not a de Polignac number, because 324022130221 - 2⁷ = 324022130093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324022130192 and 324022130201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324022100221) 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, 1951940461 + ... + 1951940626.

It is an arithmetic number, because the mean of its divisors is an integer number (81981502848).

Almost surely, 2^324022130221 is an apocalyptic number.

It is an amenable number.

324022130221 is a deficient number, since it is larger than the sum of its proper divisors (3903881171).

324022130221 is an equidigital number, since it uses as much as digits as its factorization.

324022130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903881170.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 324022130221 its reverse (122031220423), we get a palindrome (446053350644).

The spelling of 324022130221 in words is "three hundred twenty-four billion, twenty-two million, one hundred thirty thousand, two hundred twenty-one".