9388220112 has 200 divisors, whose sum is σ = 29590888800. Its totient is φ = 2862252288.

The previous prime is 9388220089. The next prime is 9388220113. The reversal of 9388220112 is 2110228839.

It is a super-2 number, since 2×9388220112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9388220113) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 707523 + ... + 720669.

It is an arithmetic number, because the mean of its divisors is an integer number (147954444).

Almost surely, 2^9388220112 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 9388220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14795444400).

9388220112 is an abundant number, since it is smaller than the sum of its proper divisors (20202668688).

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

9388220112 is a wasteful number, since it uses less digits than its factorization.

9388220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13215 (or 13200 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 9388220112 is about 96892.8279698761. The cubic root of 9388220112 is about 2109.5723332306.

The spelling of 9388220112 in words is "nine billion, three hundred eighty-eight million, two hundred twenty thousand, one hundred twelve".