422012220037 has 2 divisors, whose sum is σ = 422012220038. Its totient is φ = 422012220036.

The previous prime is 422012220011. The next prime is 422012220053. The reversal of 422012220037 is 730022210224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420797418721 + 1214801316 = 648689^2 + 34854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422012220037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422012219993 and 422012220020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422012220067) 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, 211006110018 + 211006110019.

It is an arithmetic number, because the mean of its divisors is an integer number (211006110019).

Almost surely, 2^422012220037 is an apocalyptic number.

It is an amenable number.

422012220037 is a deficient number, since it is larger than the sum of its proper divisors (1).

422012220037 is an equidigital number, since it uses as much as digits as its factorization.

422012220037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The spelling of 422012220037 in words is "four hundred twenty-two billion, twelve million, two hundred twenty thousand, thirty-seven".