2259146669 has 24 divisors (see below), whose sum is σ = 2552407200. Its totient is φ = 1987238880.

The previous prime is 2259146653. The next prime is 2259146713. The reversal of 2259146669 is 9666419522.

It is a happy number.

It is not a de Polignac number, because 2259146669 - 2⁴ = 2259146653 is a prime.

It is a super-2 number, since 2×2259146669² = 10207487344107591122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259196669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 835682 + ... + 838380.

It is an arithmetic number, because the mean of its divisors is an integer number (106350300).

Almost surely, 2^2259146669 is an apocalyptic number.

It is an amenable number.

2259146669 is a deficient number, since it is larger than the sum of its proper divisors (293260531).

2259146669 is a wasteful number, since it uses less digits than its factorization.

2259146669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841 (or 2810 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The square root of 2259146669 is about 47530.4814724194. The cubic root of 2259146669 is about 1312.1439300646.

The spelling of 2259146669 in words is "two billion, two hundred fifty-nine million, one hundred forty-six thousand, six hundred sixty-nine".