2256119989 has 16 divisors (see below), whose sum is σ = 2353950720. Its totient is φ = 2159718400.

The previous prime is 2256119977. The next prime is 2256120017. The reversal of 2256119989 is 9899116522.

2256119989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2256119989 - 2²⁵ = 2222565557 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 (2256119389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1959564 + ... + 1960714.

It is an arithmetic number, because the mean of its divisors is an integer number (147121920).

Almost surely, 2^2256119989 is an apocalyptic number.

2256119989 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2256119989 is a deficient number, since it is larger than the sum of its proper divisors (97830731).

2256119989 is a wasteful number, since it uses less digits than its factorization.

2256119989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700.

The product of its digits is 699840, while the sum is 52.

The square root of 2256119989 is about 47498.6314434427. The cubic root of 2256119989 is about 1311.5576888468.

The spelling of 2256119989 in words is "two billion, two hundred fifty-six million, one hundred nineteen thousand, nine hundred eighty-nine".