422111234 has 8 divisors (see below), whose sum is σ = 633255948. Its totient is φ = 211025920.

The previous prime is 422111233. The next prime is 422111237. The reversal of 422111234 is 432111224.

It can be written as a sum of positive squares in 2 ways, for example, as 399880009 + 22231225 = 19997^2 + 4715^2 .

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

It is not an unprimeable number, because it can be changed into a prime (422111233) 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, 14594 + ... + 32514.

Almost surely, 2^422111234 is an apocalyptic number.

422111234 is a deficient number, since it is larger than the sum of its proper divisors (211144714).

422111234 is a wasteful number, since it uses less digits than its factorization.

422111234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29700.

The product of its digits is 384, while the sum is 20.

The square root of 422111234 is about 20545.3457989881. The cubic root of 422111234 is about 750.1399643969.

Adding to 422111234 its reverse (432111224), we get a palindrome (854222458).

The spelling of 422111234 in words is "four hundred twenty-two million, one hundred eleven thousand, two hundred thirty-four".