2243331243 has 12 divisors (see below), whose sum is σ = 3381253200. Its totient is φ = 1430529936.

The previous prime is 2243331239. The next prime is 2243331247. The reversal of 2243331243 is 3421333422.

It is an interprime number because it is at equal distance from previous prime (2243331239) and next prime (2243331247).

It is not a de Polignac number, because 2243331243 - 2² = 2243331239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243331247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5418468 + ... + 5418881.

It is an arithmetic number, because the mean of its divisors is an integer number (281771100).

Almost surely, 2^2243331243 is an apocalyptic number.

2243331243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2243331243 is a deficient number, since it is larger than the sum of its proper divisors (1137921957).

2243331243 is a wasteful number, since it uses less digits than its factorization.

2243331243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10837378 (or 10837375 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 2243331243 is about 47363.8178676508. The cubic root of 2243331243 is about 1309.0748169016.

Adding to 2243331243 its reverse (3421333422), we get a palindrome (5664664665).

The spelling of 2243331243 in words is "two billion, two hundred forty-three million, three hundred thirty-one thousand, two hundred forty-three".