2289122499 has 4 divisors (see below), whose sum is σ = 3052163336. Its totient is φ = 1526081664.

The previous prime is 2289122483. The next prime is 2289122513. The reversal of 2289122499 is 9942219822.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2289122499 - 2⁴ = 2289122483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2289122399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381520414 + ... + 381520419.

It is an arithmetic number, because the mean of its divisors is an integer number (763040834).

Almost surely, 2^2289122499 is an apocalyptic number.

2289122499 is a deficient number, since it is larger than the sum of its proper divisors (763040837).

2289122499 is an equidigital number, since it uses as much as digits as its factorization.

2289122499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763040836.

The product of its digits is 373248, while the sum is 48.

The square root of 2289122499 is about 47844.7750438854. The cubic root of 2289122499 is about 1317.9219097943.

The spelling of 2289122499 in words is "two billion, two hundred eighty-nine million, one hundred twenty-two thousand, four hundred ninety-nine".