2243343000 has 64 divisors (see below), whose sum is σ = 6999239520. Its totient is φ = 598224000.

The previous prime is 2243342953. The next prime is 2243343029. The reversal of 2243343000 is 3433422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370891 + ... + 376890.

Almost surely, 2^2243343000 is an apocalyptic number.

2243343000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243343000 is an abundant number, since it is smaller than the sum of its proper divisors (4755896520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243343000 is a wasteful number, since it uses less digits than its factorization.

2243343000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747805 (or 747791 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2243343000 is about 47363.9419812160. The cubic root of 2243343000 is about 1309.0771037931.

Adding to 2243343000 its reverse (3433422), we get a palindrome (2246776422).

The spelling of 2243343000 in words is "two billion, two hundred forty-three million, three hundred forty-three thousand".