2289799819 has 8 divisors (see below), whose sum is σ = 2431447200. Its totient is φ = 2148925056.

The previous prime is 2289799817. The next prime is 2289799859. The reversal of 2289799819 is 9189979822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2289799819 - 2¹ = 2289799817 is a prime.

It is a super-2 number, since 2×2289799819² = 10486366422184865522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2289799817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187039 + ... + 198904.

It is an arithmetic number, because the mean of its divisors is an integer number (303930900).

Almost surely, 2^2289799819 is an apocalyptic number.

2289799819 is a deficient number, since it is larger than the sum of its proper divisors (141647381).

2289799819 is a wasteful number, since it uses less digits than its factorization.

2289799819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386309.

The product of its digits is 11757312, while the sum is 64.

The square root of 2289799819 is about 47851.8528272417. The cubic root of 2289799819 is about 1318.0518819913.

The spelling of 2289799819 in words is "two billion, two hundred eighty-nine million, seven hundred ninety-nine thousand, eight hundred nineteen".