422162243 has 8 divisors (see below), whose sum is σ = 428997312. Its totient is φ = 415343016.

The previous prime is 422162239. The next prime is 422162249. The reversal of 422162243 is 342261224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422162243 - 2² = 422162239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422162249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57296 + ... + 64242.

It is an arithmetic number, because the mean of its divisors is an integer number (53624664).

Almost surely, 2^422162243 is an apocalyptic number.

422162243 is a deficient number, since it is larger than the sum of its proper divisors (6835069).

422162243 is an equidigital number, since it uses as much as digits as its factorization.

422162243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7921.

The product of its digits is 4608, while the sum is 26.

The square root of 422162243 is about 20546.5871375272. The cubic root of 422162243 is about 750.1701794564.

The spelling of 422162243 in words is "four hundred twenty-two million, one hundred sixty-two thousand, two hundred forty-three".