422303111 has 8 divisors (see below), whose sum is σ = 441446400. Its totient is φ = 403504920.

The previous prime is 422303093. The next prime is 422303113. The reversal of 422303111 is 111303224.

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 422303111 - 2⁶ = 422303047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422303111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422303113) 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, 83771 + ... + 88668.

It is an arithmetic number, because the mean of its divisors is an integer number (55180800).

Almost surely, 2^422303111 is an apocalyptic number.

422303111 is a deficient number, since it is larger than the sum of its proper divisors (19143289).

422303111 is a wasteful number, since it uses less digits than its factorization.

422303111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172549.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 422303111 is about 20550.0148661747. The cubic root of 422303111 is about 750.2536096406.

Adding to 422303111 its reverse (111303224), we get a palindrome (533606335).

The spelling of 422303111 in words is "four hundred twenty-two million, three hundred three thousand, one hundred eleven".