422344111 has 8 divisors (see below), whose sum is σ = 487655840. Its totient is φ = 358276608.

The previous prime is 422344099. The next prime is 422344123. The reversal of 422344111 is 111443224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (422344099) and next prime (422344123).

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

It is a cyclic number.

It is not a de Polignac number, because 422344111 - 2⁵ = 422344079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422344211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310326 + ... + 311683.

It is an arithmetic number, because the mean of its divisors is an integer number (60956980).

Almost surely, 2^422344111 is an apocalyptic number.

422344111 is a deficient number, since it is larger than the sum of its proper divisors (65311729).

422344111 is an equidigital number, since it uses as much as digits as its factorization.

422344111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622113.

The product of its digits is 768, while the sum is 22.

The square root of 422344111 is about 20551.0124081516. The cubic root of 422344111 is about 750.2778887281.

Adding to 422344111 its reverse (111443224), we get a palindrome (533787335).

The spelling of 422344111 in words is "four hundred twenty-two million, three hundred forty-four thousand, one hundred eleven".