2243103075266 has 16 divisors (see below), whose sum is σ = 3367700695800. Its totient is φ = 1120536630528.

The previous prime is 2243103075263. The next prime is 2243103075299. The reversal of 2243103075266 is 6625703013422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1846688027041 + 396415048225 = 1358929^2 + 629615^2 .

It is a super-2 number, since 2×2243103075266² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2243103075263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9975200 + ... + 10197588.

Almost surely, 2^{2243103075266} is an apocalyptic number.

2243103075266 is a deficient number, since it is larger than the sum of its proper divisors (1124597620534).

2243103075266 is a wasteful number, since it uses less digits than its factorization.

2243103075266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226933.

The product of its (nonzero) digits is 362880, while the sum is 41.

Adding to 2243103075266 its reverse (6625703013422), we get a palindrome (8868806088688).

The spelling of 2243103075266 in words is "two trillion, two hundred forty-three billion, one hundred three million, seventy-five thousand, two hundred sixty-six".