2189882259 has 24 divisors (see below), whose sum is σ = 3419645840. Its totient is φ = 1345699008.

The previous prime is 2189882231. The next prime is 2189882281. The reversal of 2189882259 is 9522889812.

It is a happy number.

It is not a de Polignac number, because 2189882259 - 2¹⁵ = 2189849491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2189882059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166732 + ... + 179385.

Almost surely, 2^2189882259 is an apocalyptic number.

2189882259 is a deficient number, since it is larger than the sum of its proper divisors (1229763581).

2189882259 is a wasteful number, since it uses less digits than its factorization.

2189882259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346179 (or 346176 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 54.

The square root of 2189882259 is about 46796.1778246899. The cubic root of 2189882259 is about 1298.5945874866.

The spelling of 2189882259 in words is "two billion, one hundred eighty-nine million, eight hundred eighty-two thousand, two hundred fifty-nine".