2259828139 has 4 divisors (see below), whose sum is σ = 2392759224. Its totient is φ = 2126897056.

The previous prime is 2259828113. The next prime is 2259828157. The reversal of 2259828139 is 9318289522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9318289522 = 2 ⋅4659144761.

It is a cyclic number.

It is not a de Polignac number, because 2259828139 - 2⁵ = 2259828107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2259828092 and 2259828101.

It is not an unprimeable number, because it can be changed into a prime (2259820139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66465517 + ... + 66465550.

It is an arithmetic number, because the mean of its divisors is an integer number (598189806).

Almost surely, 2^2259828139 is an apocalyptic number.

2259828139 is a deficient number, since it is larger than the sum of its proper divisors (132931085).

2259828139 is a wasteful number, since it uses less digits than its factorization.

2259828139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132931084.

The product of its digits is 622080, while the sum is 49.

The square root of 2259828139 is about 47537.6497000009. The cubic root of 2259828139 is about 1312.2758525645.

The spelling of 2259828139 in words is "two billion, two hundred fifty-nine million, eight hundred twenty-eight thousand, one hundred thirty-nine".