2201423112 has 96 divisors (see below), whose sum is σ = 6828681600. Its totient is φ = 627616512.

The previous prime is 2201423093. The next prime is 2201423117. The reversal of 2201423112 is 2113241022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2201423117) 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, 240964 + ... + 249932.

It is an arithmetic number, because the mean of its divisors is an integer number (71132100).

Almost surely, 2^2201423112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201423112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3414340800).

2201423112 is an abundant number, since it is smaller than the sum of its proper divisors (4627258488).

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

2201423112 is a wasteful number, since it uses less digits than its factorization.

2201423112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9475 (or 9468 counting only the distinct ones).

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

The square root of 2201423112 is about 46919.3255706004. The cubic root of 2201423112 is about 1300.8718238733.

Adding to 2201423112 its reverse (2113241022), we get a palindrome (4314664134).

The spelling of 2201423112 in words is "two billion, two hundred one million, four hundred twenty-three thousand, one hundred twelve".