2289889822 has 48 divisors (see below), whose sum is σ = 3931098480. Its totient is φ = 990953600.

The previous prime is 2289889807. The next prime is 2289889841.

2289889822 is nontrivially palindromic in base 10.

2289889822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4394922 + ... + 4395442.

It is an arithmetic number, because the mean of its divisors is an integer number (81897885).

Almost surely, 2^2289889822 is an apocalyptic number.

2289889822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2289889822 is a deficient number, since it is larger than the sum of its proper divisors (1641208658).

2289889822 is a wasteful number, since it uses less digits than its factorization.

2289889822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 646 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 58.

The square root of 2289889822 is about 47852.7932518051. The cubic root of 2289889822 is about 1318.0691509054.

The spelling of 2289889822 in words is "two billion, two hundred eighty-nine million, eight hundred eighty-nine thousand, eight hundred twenty-two".