422202997 has 4 divisors (see below), whose sum is σ = 429359040. Its totient is φ = 415046956.

The previous prime is 422202877. The next prime is 422203003. The reversal of 422202997 is 799202224.

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 422202997 - 2²³ = 413814389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422202397) 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, 3577933 + ... + 3578050.

It is an arithmetic number, because the mean of its divisors is an integer number (107339760).

Almost surely, 2^422202997 is an apocalyptic number.

It is an amenable number.

422202997 is a deficient number, since it is larger than the sum of its proper divisors (7156043).

422202997 is an equidigital number, since it uses as much as digits as its factorization.

422202997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7156042.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 422202997 is about 20547.5788598073. The cubic root of 422202997 is about 750.1943182421.

The spelling of 422202997 in words is "four hundred twenty-two million, two hundred two thousand, nine hundred ninety-seven".