112226742 has 32 divisors (see below), whose sum is σ = 253123200. Its totient is φ = 36849384.

The previous prime is 112226687. The next prime is 112226743. The reversal of 112226742 is 247622211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112226743) 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, 11892 + ... + 19127.

It is an arithmetic number, because the mean of its divisors is an integer number (7910100).

Almost surely, 2^112226742 is an apocalyptic number.

112226742 is an abundant number, since it is smaller than the sum of its proper divisors (140896458).

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

112226742 is a wasteful number, since it uses less digits than its factorization.

112226742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31097 (or 31091 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 112226742 is about 10593.7123804642. The cubic root of 112226742 is about 482.3535195681.

Adding to 112226742 its reverse (247622211), we get a palindrome (359848953).

The spelling of 112226742 in words is "one hundred twelve million, two hundred twenty-six thousand, seven hundred forty-two".