2243566434 has 8 divisors (see below), whose sum is σ = 4487132880. Its totient is φ = 747855476.

The previous prime is 2243566433. The next prime is 2243566439. The reversal of 2243566434 is 4346653422.

It is a sphenic number, since it is the product of 3 distinct primes.

2243566434 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2243566392 and 2243566401.

It is not an unprimeable number, because it can be changed into a prime (2243566433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186963864 + ... + 186963875.

It is an arithmetic number, because the mean of its divisors is an integer number (560891610).

Almost surely, 2^2243566434 is an apocalyptic number.

2243566434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2243566434 is a wasteful number, since it uses less digits than its factorization.

2243566434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373927744.

The product of its digits is 414720, while the sum is 39.

The square root of 2243566434 is about 47366.3006155220. The cubic root of 2243566434 is about 1309.1205631339.

The spelling of 2243566434 in words is "two billion, two hundred forty-three million, five hundred sixty-six thousand, four hundred thirty-four".