422316111 has 16 divisors (see below), whose sum is σ = 643954688. Its totient is φ = 241164000.

The previous prime is 422316079. The next prime is 422316119. The reversal of 422316111 is 111613224.

It is not a de Polignac number, because 422316111 - 2⁵ = 422316079 is a prime.

It is a super-2 number, since 2×422316111² = 356701795220328642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422316119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30786 + ... + 42336.

It is an arithmetic number, because the mean of its divisors is an integer number (40247168).

Almost surely, 2^422316111 is an apocalyptic number.

422316111 is a deficient number, since it is larger than the sum of its proper divisors (221638577).

422316111 is a wasteful number, since it uses less digits than its factorization.

422316111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13302.

The product of its digits is 288, while the sum is 21.

The square root of 422316111 is about 20550.3311652148. The cubic root of 422316111 is about 750.2613080580.

Adding to 422316111 its reverse (111613224), we get a palindrome (533929335).

The spelling of 422316111 in words is "four hundred twenty-two million, three hundred sixteen thousand, one hundred eleven".