2266075888887 has 4 divisors (see below), whose sum is σ = 3021434518520. Its totient is φ = 1510717259256.

The previous prime is 2266075888877. The next prime is 2266075888889. The reversal of 2266075888887 is 7888885706622.

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

It is not a de Polignac number, because 2266075888887 - 2²⁷ = 2265941671159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266075888889) 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, 377679314812 + ... + 377679314817.

It is an arithmetic number, because the mean of its divisors is an integer number (755358629630).

Almost surely, 2^{2266075888887} is an apocalyptic number.

2266075888887 is a deficient number, since it is larger than the sum of its proper divisors (755358629633).

2266075888887 is an equidigital number, since it uses as much as digits as its factorization.

2266075888887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755358629632.

The product of its (nonzero) digits is 1156055040, while the sum is 75.

The spelling of 2266075888887 in words is "two trillion, two hundred sixty-six billion, seventy-five million, eight hundred eighty-eight thousand, eight hundred eighty-seven".