2242303 has 4 divisors (see below), whose sum is σ = 2562640. Its totient is φ = 1921968.

The previous prime is 2242291. The next prime is 2242307. The reversal of 2242303 is 3032422.

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 2242303 - 2¹⁷ = 2111231 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160158 + ... + 160171.

It is an arithmetic number, because the mean of its divisors is an integer number (640660).

2^2242303 is an apocalyptic number.

2242303 is a deficient number, since it is larger than the sum of its proper divisors (320337).

2242303 is an equidigital number, since it uses as much as digits as its factorization.

2242303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320336.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2242303 is about 1497.4321353571. The cubic root of 2242303 is about 130.8874779163.

Adding to 2242303 its reverse (3032422), we get a palindrome (5274725).

The spelling of 2242303 in words is "two million, two hundred forty-two thousand, three hundred three".