2212303 has 4 divisors (see below), whose sum is σ = 2328760. Its totient is φ = 2095848.

The previous prime is 2212297. The next prime is 2212321. The reversal of 2212303 is 3032122.

It is a happy number.

2212303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3032122 = 2 ⋅1516061.

It is a cyclic number.

It is not a de Polignac number, because 2212303 - 2⁵ = 2212271 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 (2212333) 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 3 ways as a sum of consecutive naturals, for example, 58200 + ... + 58237.

It is an arithmetic number, because the mean of its divisors is an integer number (582190).

2^2212303 is an apocalyptic number.

2212303 is a deficient number, since it is larger than the sum of its proper divisors (116457).

2212303 is a wasteful number, since it uses less digits than its factorization.

2212303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116456.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2212303 is about 1487.3812557646. The cubic root of 2212303 is about 130.3011362192.

Adding to 2212303 its reverse (3032122), we get a palindrome (5244425).

The spelling of 2212303 in words is "two million, two hundred twelve thousand, three hundred three".