422201112 has 32 divisors (see below), whose sum is σ = 1056033600. Its totient is φ = 140662944.

The previous prime is 422201093. The next prime is 422201119. The reversal of 422201112 is 211102224.

It is a junction number, because it is equal to n+sod(n) for n = 422201091 and 422201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422201119) 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, 69543 + ... + 75369.

It is an arithmetic number, because the mean of its divisors is an integer number (33001050).

Almost surely, 2^422201112 is an apocalyptic number.

It is an amenable number.

422201112 is an abundant number, since it is smaller than the sum of its proper divisors (633832488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422201112 is a wasteful number, since it uses less digits than its factorization.

422201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8855 (or 8851 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 422201112 is about 20547.5329906050. The cubic root of 422201112 is about 750.1932017820.

Adding to 422201112 its reverse (211102224), we get a palindrome (633303336).

It can be divided in two parts, 4 and 22201112, that added together give a triangular number (22201116 = T₆₆₆₃).

The spelling of 422201112 in words is "four hundred twenty-two million, two hundred one thousand, one hundred twelve".