112212223 has 8 divisors (see below), whose sum is σ = 122910480. Its totient is φ = 101969280.

The previous prime is 112212211. The next prime is 112212227. The reversal of 112212223 is 322212211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112212223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112212197 and 112212206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113313 + ... + 114298.

It is an arithmetic number, because the mean of its divisors is an integer number (15363810).

Almost surely, 2^112212223 is an apocalyptic number.

112212223 is a deficient number, since it is larger than the sum of its proper divisors (10698257).

112212223 is a wasteful number, since it uses less digits than its factorization.

112212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227657.

The product of its digits is 96, while the sum is 16.

The square root of 112212223 is about 10593.0270933289. The cubic root of 112212223 is about 482.3327176550.

Adding to 112212223 its reverse (322212211), we get a palindrome (434424434).

The spelling of 112212223 in words is "one hundred twelve million, two hundred twelve thousand, two hundred twenty-three".