112221244 has 12 divisors (see below), whose sum is σ = 196635600. Its totient is φ = 56039648.

The previous prime is 112221227. The next prime is 112221283. The reversal of 112221244 is 442122211.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14104 + ... + 20575.

It is an arithmetic number, because the mean of its divisors is an integer number (16386300).

Almost surely, 2^112221244 is an apocalyptic number.

It is an amenable number.

112221244 is a deficient number, since it is larger than the sum of its proper divisors (84414356).

112221244 is a wasteful number, since it uses less digits than its factorization.

112221244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35492 (or 35490 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 112221244 is about 10593.4528837391. The cubic root of 112221244 is about 482.3456425894.

Adding to 112221244 its reverse (442122211), we get a palindrome (554343455).

It can be divided in two parts, 1122 and 21244, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 112221244 in words is "one hundred twelve million, two hundred twenty-one thousand, two hundred forty-four".