2266956889 has 8 divisors (see below), whose sum is σ = 2366285760. Its totient is φ = 2167691856.

The previous prime is 2266956877. The next prime is 2266956907. The reversal of 2266956889 is 9886596622.

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

It is not a de Polignac number, because 2266956889 - 2⁷ = 2266956761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266956869) 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, 65527 + ... + 93955.

It is an arithmetic number, because the mean of its divisors is an integer number (295785720).

Almost surely, 2^2266956889 is an apocalyptic number.

It is an amenable number.

2266956889 is a deficient number, since it is larger than the sum of its proper divisors (99328871).

2266956889 is a wasteful number, since it uses less digits than its factorization.

2266956889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31919.

The product of its digits is 22394880, while the sum is 61.

The square root of 2266956889 is about 47612.5707035442. The cubic root of 2266956889 is about 1313.6542858318.

The spelling of 2266956889 in words is "two billion, two hundred sixty-six million, nine hundred fifty-six thousand, eight hundred eighty-nine".