422000297 has 4 divisors (see below), whose sum is σ = 440348160. Its totient is φ = 403652436.

The previous prime is 422000291. The next prime is 422000329. The reversal of 422000297 is 792000224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422000297 - 2¹⁶ = 421934761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422000291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9173897 + ... + 9173942.

It is an arithmetic number, because the mean of its divisors is an integer number (110087040).

Almost surely, 2^422000297 is an apocalyptic number.

It is an amenable number.

422000297 is a deficient number, since it is larger than the sum of its proper divisors (18347863).

422000297 is a wasteful number, since it uses less digits than its factorization.

422000297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18347862.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 422000297 is about 20542.6458130398. The cubic root of 422000297 is about 750.0742427245.

The spelling of 422000297 in words is "four hundred twenty-two million, two hundred ninety-seven", and thus it is an aban number.