2243312402266 has 8 divisors (see below), whose sum is σ = 3623812342164. Its totient is φ = 1035374954880.

The previous prime is 2243312402203. The next prime is 2243312402267. The reversal of 2243312402266 is 6622042133422.

It can be written as a sum of positive squares in 2 ways, for example, as 2179694951641 + 63617450625 = 1476379^2 + 252225^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2243312402267) 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, 43140623095 + ... + 43140623146.

Almost surely, 2^{2243312402266} is an apocalyptic number.

2243312402266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2243312402266 is a deficient number, since it is larger than the sum of its proper divisors (1380499939898).

2243312402266 is a wasteful number, since it uses less digits than its factorization.

2243312402266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86281246256.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 2243312402266 its reverse (6622042133422), we get a palindrome (8865354535688).

The spelling of 2243312402266 in words is "two trillion, two hundred forty-three billion, three hundred twelve million, four hundred two thousand, two hundred sixty-six".