422304111 has 24 divisors (see below), whose sum is σ = 633709440. Its totient is φ = 281036952.

The previous prime is 422304079. The next prime is 422304151. The reversal of 422304111 is 111403224.

It is not a de Polignac number, because 422304111 - 2⁵ = 422304079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422304151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179380 + ... + 181718.

It is an arithmetic number, because the mean of its divisors is an integer number (26404560).

Almost surely, 2^422304111 is an apocalyptic number.

422304111 is a deficient number, since it is larger than the sum of its proper divisors (211405329).

422304111 is an equidigital number, since it uses as much as digits as its factorization.

422304111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097 (or 3085 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 422304111 is about 20550.0391970429. The cubic root of 422304111 is about 750.2542018322.

Adding to 422304111 its reverse (111403224), we get a palindrome (533707335).

The spelling of 422304111 in words is "four hundred twenty-two million, three hundred four thousand, one hundred eleven".