2212042303 has 4 divisors (see below), whose sum is σ = 2212480048. Its totient is φ = 2211604560.

The previous prime is 2212042297. The next prime is 2212042307. The reversal of 2212042303 is 3032402122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212042303 - 2⁵ = 2212042271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212042307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211203 + ... + 221428.

It is an arithmetic number, because the mean of its divisors is an integer number (553120012).

Almost surely, 2^2212042303 is an apocalyptic number.

2212042303 is a deficient number, since it is larger than the sum of its proper divisors (437745).

2212042303 is an equidigital number, since it uses as much as digits as its factorization.

2212042303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437744.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2212042303 is about 47032.3537897052. The cubic root of 2212042303 is about 1302.9601780493.

Adding to 2212042303 its reverse (3032402122), we get a palindrome (5244444425).

The spelling of 2212042303 in words is "two billion, two hundred twelve million, forty-two thousand, three hundred three".