32224330081 has 2 divisors, whose sum is σ = 32224330082. Its totient is φ = 32224330080.

The previous prime is 32224330007. The next prime is 32224330109. The reversal of 32224330081 is 18003342223.

It is an a-pointer prime, because the next prime (32224330109) can be obtained adding 32224330081 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29050134481 + 3174195600 = 170441^2 + 56340^2 .

It is a cyclic number.

It is not a de Polignac number, because 32224330081 - 2¹³ = 32224321889 is a prime.

It is a super-2 number, since 2×32224330081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32224330381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16112165040 + 16112165041.

It is an arithmetic number, because the mean of its divisors is an integer number (16112165041).

Almost surely, 2^32224330081 is an apocalyptic number.

It is an amenable number.

32224330081 is a deficient number, since it is larger than the sum of its proper divisors (1).

32224330081 is an equidigital number, since it uses as much as digits as its factorization.

32224330081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 32224330081 in words is "thirty-two billion, two hundred twenty-four million, three hundred thirty thousand, eighty-one".