32221224313 has 2 divisors, whose sum is σ = 32221224314. Its totient is φ = 32221224312.

The previous prime is 32221224289. The next prime is 32221224383. The reversal of 32221224313 is 31342212223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27852939664 + 4368284649 = 166892^2 + 66093^2 .

It is a cyclic number.

It is not a de Polignac number, because 32221224313 - 2¹³ = 32221216121 is a prime.

It is not a weakly prime, because it can be changed into another prime (32221224383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16110612156 + 16110612157.

It is an arithmetic number, because the mean of its divisors is an integer number (16110612157).

Almost surely, 2^32221224313 is an apocalyptic number.

It is an amenable number.

32221224313 is a deficient number, since it is larger than the sum of its proper divisors (1).

32221224313 is an equidigital number, since it uses as much as digits as its factorization.

32221224313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

Adding to 32221224313 its reverse (31342212223), we get a palindrome (63563436536).

The spelling of 32221224313 in words is "thirty-two billion, two hundred twenty-one million, two hundred twenty-four thousand, three hundred thirteen".