32224402013 has 2 divisors, whose sum is σ = 32224402014. Its totient is φ = 32224402012.

The previous prime is 32224401973. The next prime is 32224402043. The reversal of 32224402013 is 31020442223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25053191524 + 7171210489 = 158282^2 + 84683^2 .

It is a cyclic number.

It is not a de Polignac number, because 32224402013 - 2²⁴ = 32207624797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32224402013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32224402043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16112201006 + 16112201007.

It is an arithmetic number, because the mean of its divisors is an integer number (16112201007).

Almost surely, 2^32224402013 is an apocalyptic number.

It is an amenable number.

32224402013 is a deficient number, since it is larger than the sum of its proper divisors (1).

32224402013 is an equidigital number, since it uses as much as digits as its factorization.

32224402013 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 32224402013 its reverse (31020442223), we get a palindrome (63244844236).

The spelling of 32224402013 in words is "thirty-two billion, two hundred twenty-four million, four hundred two thousand, thirteen".