112212222 has 8 divisors (see below), whose sum is σ = 224424456. Its totient is φ = 37404072.

The previous prime is 112212211. The next prime is 112212227. The reversal of 112212222 is 222212211.

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

112212222 is an admirable number.

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

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 3 ways as a sum of consecutive naturals, for example, 9351013 + ... + 9351024.

It is an arithmetic number, because the mean of its divisors is an integer number (28053057).

Almost surely, 2^112212222 is an apocalyptic number.

112212222 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.

112212222 is a wasteful number, since it uses less digits than its factorization.

112212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18702042.

The product of its digits is 64, while the sum is 15.

The square root of 112212222 is about 10593.0270461280. The cubic root of 112212222 is about 482.3327162222.

Adding to 112212222 its reverse (222212211), we get a palindrome (334424433).

The spelling of 112212222 in words is "one hundred twelve million, two hundred twelve thousand, two hundred twenty-two".