65422219945037 has 2 divisors, whose sum is σ = 65422219945038. Its totient is φ = 65422219945036.

The previous prime is 65422219944979. The next prime is 65422219945039. The reversal of 65422219945037 is 73054991222456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46557886875556 + 18864333069481 = 6823334^2 + 4343309^2 .

It is a cyclic number.

It is not a de Polignac number, because 65422219945037 - 2¹⁰ = 65422219944013 is a prime.

Together with 65422219945039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65422219945039) 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, 32711109972518 + 32711109972519.

It is an arithmetic number, because the mean of its divisors is an integer number (32711109972519).

Almost surely, 2^{65422219945037} is an apocalyptic number.

It is an amenable number.

65422219945037 is a deficient number, since it is larger than the sum of its proper divisors (1).

65422219945037 is an equidigital number, since it uses as much as digits as its factorization.

65422219945037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32659200, while the sum is 59.

The spelling of 65422219945037 in words is "sixty-five trillion, four hundred twenty-two billion, two hundred nineteen million, nine hundred forty-five thousand, thirty-seven".