112205442 has 8 divisors (see below), whose sum is σ = 224410896. Its totient is φ = 37401812.

The previous prime is 112205383. The next prime is 112205473. The reversal of 112205442 is 244502211.

It is a sphenic number, since it is the product of 3 distinct primes.

112205442 is an admirable number.

It is a super-2 number, since 2×112205442² = 25180122428830728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9350448 + ... + 9350459.

It is an arithmetic number, because the mean of its divisors is an integer number (28051362).

Almost surely, 2^112205442 is an apocalyptic number.

112205442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112205442 is a wasteful number, since it uses less digits than its factorization.

112205442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18700912.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 112205442 is about 10592.7070194545. The cubic root of 112205442 is about 482.3230016486.

Adding to 112205442 its reverse (244502211), we get a palindrome (356707653).

The spelling of 112205442 in words is "one hundred twelve million, two hundred five thousand, four hundred forty-two".