32214419981 has 2 divisors, whose sum is σ = 32214419982. Its totient is φ = 32214419980.

The previous prime is 32214419971. The next prime is 32214420023. The reversal of 32214419981 is 18991441223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25717253956 + 6497166025 = 160366^2 + 80605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32214419981 is a prime.

It is a super-2 number, since 2×32214419981² (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 (32214419911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16107209990 + 16107209991.

It is an arithmetic number, because the mean of its divisors is an integer number (16107209991).

Almost surely, 2^32214419981 is an apocalyptic number.

It is an amenable number.

32214419981 is a deficient number, since it is larger than the sum of its proper divisors (1).

32214419981 is an equidigital number, since it uses as much as digits as its factorization.

32214419981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 44.

The spelling of 32214419981 in words is "thirty-two billion, two hundred fourteen million, four hundred nineteen thousand, nine hundred eighty-one".