422162909 has 4 divisors (see below), whose sum is σ = 482471904. Its totient is φ = 361853916.

The previous prime is 422162893. The next prime is 422162927. The reversal of 422162909 is 909261224.

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 422162909 - 2⁴ = 422162893 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 (422162959) 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, 30154487 + ... + 30154500.

It is an arithmetic number, because the mean of its divisors is an integer number (120617976).

Almost surely, 2^422162909 is an apocalyptic number.

It is an amenable number.

422162909 is a deficient number, since it is larger than the sum of its proper divisors (60308995).

422162909 is an equidigital number, since it uses as much as digits as its factorization.

422162909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60308994.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 422162909 is about 20546.6033445920. The cubic root of 422162909 is about 750.1705739438.

The spelling of 422162909 in words is "four hundred twenty-two million, one hundred sixty-two thousand, nine hundred nine".