32324042221 has 2 divisors, whose sum is σ = 32324042222. Its totient is φ = 32324042220.

The previous prime is 32324042171. The next prime is 32324042237. The reversal of 32324042221 is 12224042323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16741513321 + 15582528900 = 129389^2 + 124830^2 .

It is a cyclic number.

It is not a de Polignac number, because 32324042221 - 2²³ = 32315653613 is a prime.

It is a super-2 number, since 2×32324042221² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32324042281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16162021110 + 16162021111.

It is an arithmetic number, because the mean of its divisors is an integer number (16162021111).

Almost surely, 2^32324042221 is an apocalyptic number.

It is an amenable number.

32324042221 is a deficient number, since it is larger than the sum of its proper divisors (1).

32324042221 is an equidigital number, since it uses as much as digits as its factorization.

32324042221 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 32324042221 its reverse (12224042323), we get a palindrome (44548084544).

The spelling of 32324042221 in words is "thirty-two billion, three hundred twenty-four million, forty-two thousand, two hundred twenty-one".