223220112 has 40 divisors (see below), whose sum is σ = 592241856. Its totient is φ = 72395136.

The previous prime is 223220027. The next prime is 223220141. The reversal of 223220112 is 211022322.

It is a happy number.

It is a super-3 number, since 3×223220112³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223220091 and 223220100.

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 7 ways as a sum of consecutive naturals, for example, 61068 + ... + 64619.

Almost surely, 2^223220112 is an apocalyptic number.

It is an amenable number.

223220112 is an abundant number, since it is smaller than the sum of its proper divisors (369021744).

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

223220112 is a wasteful number, since it uses less digits than its factorization.

223220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125735 (or 125729 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 223220112 is about 14940.5526002220. The cubic root of 223220112 is about 606.6121535904.

Adding to 223220112 its reverse (211022322), we get a palindrome (434242434).

The spelling of 223220112 in words is "two hundred twenty-three million, two hundred twenty thousand, one hundred twelve".