422321234 has 16 divisors (see below), whose sum is σ = 644008416. Its totient is φ = 207662400.

The previous prime is 422321231. The next prime is 422321243. The reversal of 422321234 is 432123224.

It is not an unprimeable number, because it can be changed into a prime (422321231) 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, 90314 + ... + 94874.

It is an arithmetic number, because the mean of its divisors is an integer number (40250526).

Almost surely, 2^422321234 is an apocalyptic number.

422321234 is a deficient number, since it is larger than the sum of its proper divisors (221687182).

422321234 is a wasteful number, since it uses less digits than its factorization.

422321234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321.

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

The square root of 422321234 is about 20550.4558100301. The cubic root of 422321234 is about 750.2643417832.

Adding to 422321234 its reverse (432123224), we get a palindrome (854444458).

The spelling of 422321234 in words is "four hundred twenty-two million, three hundred twenty-one thousand, two hundred thirty-four".