222044112 has 40 divisors (see below), whose sum is σ = 637350080. Its totient is φ = 74014560.

The previous prime is 222044111. The next prime is 222044143. The reversal of 222044112 is 211440222.

222044112 is a `hidden beast` number, since 2 + 220 + 441 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222044111) 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, 256564 + ... + 257427.

It is an arithmetic number, because the mean of its divisors is an integer number (15933752).

Almost surely, 2^222044112 is an apocalyptic number.

It is an amenable number.

222044112 is an abundant number, since it is smaller than the sum of its proper divisors (415305968).

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

222044112 is a wasteful number, since it uses less digits than its factorization.

222044112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514008 (or 513996 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 222044112 is about 14901.1446540190. The cubic root of 222044112 is about 605.5449971481.

Adding to 222044112 its reverse (211440222), we get a palindrome (433484334).

The spelling of 222044112 in words is "two hundred twenty-two million, forty-four thousand, one hundred twelve".