2223212303 has 16 divisors (see below), whose sum is σ = 2483337696. Its totient is φ = 1976918400.

The previous prime is 2223212293. The next prime is 2223212311. The reversal of 2223212303 is 3032123222.

It is a cyclic number.

It is not a de Polignac number, because 2223212303 - 2²⁸ = 1954776847 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 (2223212323) 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 in 15 ways as a sum of consecutive naturals, for example, 25700 + ... + 71462.

It is an arithmetic number, because the mean of its divisors is an integer number (155208606).

Almost surely, 2^2223212303 is an apocalyptic number.

2223212303 is a deficient number, since it is larger than the sum of its proper divisors (260125393).

2223212303 is a wasteful number, since it uses less digits than its factorization.

2223212303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45914.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2223212303 is about 47150.9523021540. The cubic root of 2223212303 is about 1305.1496533748.

Adding to 2223212303 its reverse (3032123222), we get a palindrome (5255335525).

The spelling of 2223212303 in words is "two billion, two hundred twenty-three million, two hundred twelve thousand, three hundred three".