2279891890295 has 4 divisors (see below), whose sum is σ = 2735870268360. Its totient is φ = 1823913512232.

The previous prime is 2279891890279. The next prime is 2279891890327. The reversal of 2279891890295 is 5920981989722.

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

It is a cyclic number.

It is not a de Polignac number, because 2279891890295 - 2⁴ = 2279891890279 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 227989189025 + ... + 227989189034.

It is an arithmetic number, because the mean of its divisors is an integer number (683967567090).

Almost surely, 2^{2279891890295} is an apocalyptic number.

2279891890295 is a deficient number, since it is larger than the sum of its proper divisors (455978378065).

2279891890295 is an equidigital number, since it uses as much as digits as its factorization.

2279891890295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455978378064.

The product of its (nonzero) digits is 117573120, while the sum is 71.

The spelling of 2279891890295 in words is "two trillion, two hundred seventy-nine billion, eight hundred ninety-one million, eight hundred ninety thousand, two hundred ninety-five".