322023242221 has 2 divisors, whose sum is σ = 322023242222. Its totient is φ = 322023242220.

The previous prime is 322023242209. The next prime is 322023242239. The reversal of 322023242221 is 122242320223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319954266025 + 2068976196 = 565645^2 + 45486^2 .

It is a cyclic number.

It is not a de Polignac number, because 322023242221 - 2¹⁷ = 322023111149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322023242201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161011621110 + 161011621111.

It is an arithmetic number, because the mean of its divisors is an integer number (161011621111).

Almost surely, 2^322023242221 is an apocalyptic number.

It is an amenable number.

322023242221 is a deficient number, since it is larger than the sum of its proper divisors (1).

322023242221 is an equidigital number, since it uses as much as digits as its factorization.

322023242221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 322023242221 its reverse (122242320223), we get a palindrome (444265562444).

The spelling of 322023242221 in words is "three hundred twenty-two billion, twenty-three million, two hundred forty-two thousand, two hundred twenty-one".