2243634066 has 24 divisors (see below), whose sum is σ = 5041252944. Its totient is φ = 747877860.

The previous prime is 2243634053. The next prime is 2243634073. The reversal of 2243634066 is 6604363422.

2243634066 is a `hidden beast` number, since 2 + 243 + 6 + 3 + 406 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2243634066.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2307780 + ... + 2308751.

It is an arithmetic number, because the mean of its divisors is an integer number (210052206).

Almost surely, 2^2243634066 is an apocalyptic number.

2243634066 is an abundant number, since it is smaller than the sum of its proper divisors (2797618878).

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

2243634066 is an equidigital number, since it uses as much as digits as its factorization.

2243634066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616548 (or 4616536 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The square root of 2243634066 is about 47367.0145354338. The cubic root of 2243634066 is about 1309.1337174211.

Adding to 2243634066 its reverse (6604363422), we get a palindrome (8847997488).

The spelling of 2243634066 in words is "two billion, two hundred forty-three million, six hundred thirty-four thousand, sixty-six".