222320003 has 16 divisors (see below), whose sum is σ = 241013760. Its totient is φ = 204573600.

The previous prime is 222319973. The next prime is 222320009. The reversal of 222320003 is 300023222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222320003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222320003.

It is not an unprimeable number, because it can be changed into a prime (222320009) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 58388 + ... + 62078.

It is an arithmetic number, because the mean of its divisors is an integer number (15063360).

Almost surely, 2^222320003 is an apocalyptic number.

222320003 is a deficient number, since it is larger than the sum of its proper divisors (18693757).

222320003 is a wasteful number, since it uses less digits than its factorization.

222320003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 222320003 is about 14910.3991562936. The cubic root of 222320003 is about 605.7956909828.

Adding to 222320003 its reverse (300023222), we get a palindrome (522343225).

The spelling of 222320003 in words is "two hundred twenty-two million, three hundred twenty thousand, three".