2266550726243 has 4 divisors (see below), whose sum is σ = 2279073106128. Its totient is φ = 2254028346360.

The previous prime is 2266550726221. The next prime is 2266550726257. The reversal of 2266550726243 is 3426270556622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2266550726243 - 2¹² = 2266550722147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2266550726191 and 2266550726200.

It is not an unprimeable number, because it can be changed into a prime (2266550720243) 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, 6261189671 + ... + 6261190032.

It is an arithmetic number, because the mean of its divisors is an integer number (569768276532).

Almost surely, 2^{2266550726243} is an apocalyptic number.

2266550726243 is a deficient number, since it is larger than the sum of its proper divisors (12522379885).

2266550726243 is a wasteful number, since it uses less digits than its factorization.

2266550726243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12522379884.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 2266550726243 in words is "two trillion, two hundred sixty-six billion, five hundred fifty million, seven hundred twenty-six thousand, two hundred forty-three".