32023224221 has 2 divisors, whose sum is σ = 32023224222. Its totient is φ = 32023224220.

The previous prime is 32023224187. The next prime is 32023224227. The reversal of 32023224221 is 12242232023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31758804100 + 264420121 = 178210^2 + 16261^2 .

It is a cyclic number.

It is not a de Polignac number, because 32023224221 - 2¹⁴ = 32023207837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32023224227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16011612110 + 16011612111.

It is an arithmetic number, because the mean of its divisors is an integer number (16011612111).

Almost surely, 2^32023224221 is an apocalyptic number.

It is an amenable number.

32023224221 is a deficient number, since it is larger than the sum of its proper divisors (1).

32023224221 is an equidigital number, since it uses as much as digits as its factorization.

32023224221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 32023224221 its reverse (12242232023), we get a palindrome (44265456244).

The spelling of 32023224221 in words is "thirty-two billion, twenty-three million, two hundred twenty-four thousand, two hundred twenty-one".