222405303 has 16 divisors (see below), whose sum is σ = 301230080. Its totient is φ = 145937376.

The previous prime is 222405289. The next prime is 222405307. The reversal of 222405303 is 303504222.

222405303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222405303 - 2¹⁴ = 222388919 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 222405303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222405307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85701 + ... + 88257.

It is an arithmetic number, because the mean of its divisors is an integer number (18826880).

Almost surely, 2^222405303 is an apocalyptic number.

222405303 is a deficient number, since it is larger than the sum of its proper divisors (78824777).

222405303 is a wasteful number, since it uses less digits than its factorization.

222405303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 222405303 is about 14913.2593017087. The cubic root of 222405303 is about 605.8731585435.

Adding to 222405303 its reverse (303504222), we get a palindrome (525909525).

The spelling of 222405303 in words is "two hundred twenty-two million, four hundred five thousand, three hundred three".