422331422 has 8 divisors (see below), whose sum is σ = 633869976. Its totient is φ = 211041432.

The previous prime is 422331421. The next prime is 422331491. The reversal of 422331422 is 224133224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422331421) 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, 57833 + ... + 64724.

It is an arithmetic number, because the mean of its divisors is an integer number (79233747).

Almost surely, 2^422331422 is an apocalyptic number.

422331422 is a deficient number, since it is larger than the sum of its proper divisors (211538554).

422331422 is a wasteful number, since it uses less digits than its factorization.

422331422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124282.

The product of its digits is 2304, while the sum is 23.

The square root of 422331422 is about 20550.7036862488. The cubic root of 422331422 is about 750.2703748145.

Adding to 422331422 its reverse (224133224), we get a palindrome (646464646).

The spelling of 422331422 in words is "four hundred twenty-two million, three hundred thirty-one thousand, four hundred twenty-two".