422201029 has 2 divisors, whose sum is σ = 422201030. Its totient is φ = 422201028.

The previous prime is 422201027. The next prime is 422201051. The reversal of 422201029 is 920102224.

It is an a-pointer prime, because the next prime (422201051) can be obtained adding 422201029 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281232900 + 140968129 = 16770^2 + 11873^2 .

It is a cyclic number.

It is not a de Polignac number, because 422201029 - 2¹ = 422201027 is a prime.

Together with 422201027, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422201027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211100514 + 211100515.

It is an arithmetic number, because the mean of its divisors is an integer number (211100515).

Almost surely, 2^422201029 is an apocalyptic number.

It is an amenable number.

422201029 is a deficient number, since it is larger than the sum of its proper divisors (1).

422201029 is an equidigital number, since it uses as much as digits as its factorization.

422201029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 422201029 is about 20547.5309708977. The cubic root of 422201029 is about 750.1931526222.

The spelling of 422201029 in words is "four hundred twenty-two million, two hundred one thousand, twenty-nine".