2243243230 has 32 divisors (see below), whose sum is σ = 4111863264. Its totient is φ = 880997376.

The previous prime is 2243243203. The next prime is 2243243237. The reversal of 2243243230 is 323423422.

It is a junction number, because it is equal to n+sod(n) for n = 2243243195 and 2243243204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243243237) 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 15 ways as a sum of consecutive naturals, for example, 111634 + ... + 130186.

It is an arithmetic number, because the mean of its divisors is an integer number (128495727).

Almost surely, 2^2243243230 is an apocalyptic number.

2243243230 is a deficient number, since it is larger than the sum of its proper divisors (1868620034).

2243243230 is a wasteful number, since it uses less digits than its factorization.

2243243230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18780.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2243243230 is about 47362.8887421365. Note that the first 3 decimals coincide. The cubic root of 2243243230 is about 1309.0576969586.

Adding to 2243243230 its reverse (323423422), we get a palindrome (2566666652).

The spelling of 2243243230 in words is "two billion, two hundred forty-three million, two hundred forty-three thousand, two hundred thirty".