2298826819 has 4 divisors (see below), whose sum is σ = 2434051944. Its totient is φ = 2163601696.

The previous prime is 2298826811. The next prime is 2298826843. The reversal of 2298826819 is 9186288922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9186288922 = 2 ⋅4593144461.

It is not a de Polignac number, because 2298826819 - 2³ = 2298826811 is a prime.

It is a super-3 number, since 3×2298826819³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2298826819.

It is not an unprimeable number, because it can be changed into a prime (2298826811) 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, 67612537 + ... + 67612570.

It is an arithmetic number, because the mean of its divisors is an integer number (608512986).

Almost surely, 2^2298826819 is an apocalyptic number.

2298826819 is a deficient number, since it is larger than the sum of its proper divisors (135225125).

2298826819 is a wasteful number, since it uses less digits than its factorization.

2298826819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135225124.

The product of its digits is 1990656, while the sum is 55.

The square root of 2298826819 is about 47946.0824155634. The cubic root of 2298826819 is about 1319.7816479582.

The spelling of 2298826819 in words is "two billion, two hundred ninety-eight million, eight hundred twenty-six thousand, eight hundred nineteen".