112223222 has 8 divisors (see below), whose sum is σ = 178236936. Its totient is φ = 52810912.

The previous prime is 112223219. The next prime is 112223227. The reversal of 112223222 is 222322211.

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

It is a super-2 number, since 2×112223222² = 25188103112122568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 112223222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112223227) 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, 1650308 + ... + 1650375.

It is an arithmetic number, because the mean of its divisors is an integer number (22279617).

Almost surely, 2^112223222 is an apocalyptic number.

112223222 is a deficient number, since it is larger than the sum of its proper divisors (66013714).

112223222 is a wasteful number, since it uses less digits than its factorization.

112223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300702.

The product of its digits is 192, while the sum is 17.

The square root of 112223222 is about 10593.5462428783. The cubic root of 112223222 is about 482.3484764975.

Adding to 112223222 its reverse (222322211), we get a palindrome (334545433).

It can be divided in two parts, 11 and 2223222, that multiplied together give a palindrome (24455442).

The spelling of 112223222 in words is "one hundred twelve million, two hundred twenty-three thousand, two hundred twenty-two".