2243204343 has 12 divisors (see below), whose sum is σ = 3244141368. Its totient is φ = 1493643120.

The previous prime is 2243204339. The next prime is 2243204351. The reversal of 2243204343 is 3434023422.

2243204343 is a `hidden beast` number, since 224 + 3 + 2 + 0 + 434 + 3 = 666.

It is not a de Polignac number, because 2243204343 - 2² = 2243204339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243204363) 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 11 ways as a sum of consecutive naturals, for example, 144405 + ... + 159182.

It is an arithmetic number, because the mean of its divisors is an integer number (270345114).

Almost surely, 2^2243204343 is an apocalyptic number.

2243204343 is a deficient number, since it is larger than the sum of its proper divisors (1000937025).

2243204343 is a wasteful number, since it uses less digits than its factorization.

2243204343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304414 (or 304411 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 2243204343 is about 47362.4782185223. The cubic root of 2243204343 is about 1309.0501326695.

Adding to 2243204343 its reverse (3434023422), we get a palindrome (5677227765).

The spelling of 2243204343 in words is "two billion, two hundred forty-three million, two hundred four thousand, three hundred forty-three".