222303112 has 8 divisors (see below), whose sum is σ = 416818350. Its totient is φ = 111151552.

The previous prime is 222303089. The next prime is 222303113. The reversal of 222303112 is 211303222.

It can be written as a sum of positive squares in only one way, i.e., 218034756 + 4268356 = 14766^2 + 2066^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (222303113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13893937 + ... + 13893952.

Almost surely, 2^222303112 is an apocalyptic number.

It is an amenable number.

222303112 is a deficient number, since it is larger than the sum of its proper divisors (194515238).

222303112 is a wasteful number, since it uses less digits than its factorization.

222303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27787895 (or 27787891 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 222303112 is about 14909.8327287733. The cubic root of 222303112 is about 605.7803486024.

Adding to 222303112 its reverse (211303222), we get a palindrome (433606334).

The spelling of 222303112 in words is "two hundred twenty-two million, three hundred three thousand, one hundred twelve".