2243409366 has 16 divisors (see below), whose sum is σ = 4894711488. Its totient is φ = 679821000.

The previous prime is 2243409353. The next prime is 2243409367. The reversal of 2243409366 is 6639043422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243409367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16995460 + ... + 16995591.

It is an arithmetic number, because the mean of its divisors is an integer number (305919468).

Almost surely, 2^2243409366 is an apocalyptic number.

2243409366 is an abundant number, since it is smaller than the sum of its proper divisors (2651302122).

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

2243409366 is a wasteful number, since it uses less digits than its factorization.

2243409366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33991067.

The product of its (nonzero) digits is 186624, while the sum is 39.

The square root of 2243409366 is about 47364.6425722817. The cubic root of 2243409366 is about 1309.0900127054.

The spelling of 2243409366 in words is "two billion, two hundred forty-three million, four hundred nine thousand, three hundred sixty-six".