222112003 has 2 divisors, whose sum is σ = 222112004. Its totient is φ = 222112002.

The previous prime is 222112001. The next prime is 222112019. The reversal of 222112003 is 300211222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222112003 - 2¹ = 222112001 is a prime.

Together with 222112001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (222112001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056001 + 111056002.

It is an arithmetic number, because the mean of its divisors is an integer number (111056002).

Almost surely, 2^222112003 is an apocalyptic number.

222112003 is a deficient number, since it is larger than the sum of its proper divisors (1).

222112003 is an equidigital number, since it uses as much as digits as its factorization.

222112003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 222112003 is about 14903.4225263863. The cubic root of 222112003 is about 605.6067069074.

Adding to 222112003 its reverse (300211222), we get a palindrome (522323225).

It can be divided in two parts, 222 and 112003, that added together give a square (112225 = 335²).

The spelling of 222112003 in words is "two hundred twenty-two million, one hundred twelve thousand, three".