422301829 has 2 divisors, whose sum is σ = 422301830. Its totient is φ = 422301828.

The previous prime is 422301787. The next prime is 422301833. The reversal of 422301829 is 928103224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363779329 + 58522500 = 19073^2 + 7650^2 .

It is a cyclic number.

It is not a de Polignac number, because 422301829 - 2¹¹ = 422299781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422301829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422301889) 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, 211150914 + 211150915.

It is an arithmetic number, because the mean of its divisors is an integer number (211150915).

Almost surely, 2^422301829 is an apocalyptic number.

It is an amenable number.

422301829 is a deficient number, since it is larger than the sum of its proper divisors (1).

422301829 is an equidigital number, since it uses as much as digits as its factorization.

422301829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 422301829 is about 20549.9836739595. The cubic root of 422301829 is about 750.2528504497.

The spelling of 422301829 in words is "four hundred twenty-two million, three hundred one thousand, eight hundred twenty-nine".