422462161 has 4 divisors (see below), whose sum is σ = 460867824. Its totient is φ = 384056500.

The previous prime is 422462153. The next prime is 422462191. The reversal of 422462161 is 161264224.

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 422462161 - 2³ = 422462153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422462101) 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 in 3 ways as a sum of consecutive naturals, for example, 19202815 + ... + 19202836.

It is an arithmetic number, because the mean of its divisors is an integer number (115216956).

Almost surely, 2^422462161 is an apocalyptic number.

It is an amenable number.

422462161 is a deficient number, since it is larger than the sum of its proper divisors (38405663).

422462161 is a wasteful number, since it uses less digits than its factorization.

422462161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38405662.

The product of its digits is 4608, while the sum is 28.

The square root of 422462161 is about 20553.8843287589. The cubic root of 422462161 is about 750.3477859609.

The spelling of 422462161 in words is "four hundred twenty-two million, four hundred sixty-two thousand, one hundred sixty-one".