32342222981 has 2 divisors, whose sum is σ = 32342222982. Its totient is φ = 32342222980.

The previous prime is 32342222947. The next prime is 32342223031. The reversal of 32342222981 is 18922224323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21714674881 + 10627548100 = 147359^2 + 103090^2 .

It is a cyclic number.

It is not a de Polignac number, because 32342222981 - 2²⁶ = 32275114117 is a prime.

It is a super-2 number, since 2×32342222981² (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 (32342222911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16171111490 + 16171111491.

It is an arithmetic number, because the mean of its divisors is an integer number (16171111491).

Almost surely, 2^32342222981 is an apocalyptic number.

It is an amenable number.

32342222981 is a deficient number, since it is larger than the sum of its proper divisors (1).

32342222981 is an equidigital number, since it uses as much as digits as its factorization.

32342222981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 38.

The spelling of 32342222981 in words is "thirty-two billion, three hundred forty-two million, two hundred twenty-two thousand, nine hundred eighty-one".