422330101 has 2 divisors, whose sum is σ = 422330102. Its totient is φ = 422330100.

The previous prime is 422330089. The next prime is 422330123. The reversal of 422330101 is 101033224.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327248100 + 95082001 = 18090^2 + 9751^2 .

It is a cyclic number.

It is not a de Polignac number, because 422330101 - 2¹³ = 422321909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422330191) 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, 211165050 + 211165051.

It is an arithmetic number, because the mean of its divisors is an integer number (211165051).

Almost surely, 2^422330101 is an apocalyptic number.

It is an amenable number.

422330101 is a deficient number, since it is larger than the sum of its proper divisors (1).

422330101 is an equidigital number, since it uses as much as digits as its factorization.

422330101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 422330101 is about 20550.6715462050. The cubic root of 422330101 is about 750.2695925630.

Adding to 422330101 its reverse (101033224), we get a palindrome (523363325).

The spelling of 422330101 in words is "four hundred twenty-two million, three hundred thirty thousand, one hundred one".