2278335020885 has 16 divisors (see below), whose sum is σ = 3408625901952. Its totient is φ = 1420260792000.

The previous prime is 2278335020873. The next prime is 2278335020903. The reversal of 2278335020885 is 5880205338722.

It is not a de Polignac number, because 2278335020885 - 2⁸ = 2278335020629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2958876266 + ... + 2958877035.

It is an arithmetic number, because the mean of its divisors is an integer number (213039118872).

Almost surely, 2^{2278335020885} is an apocalyptic number.

It is an amenable number.

2278335020885 is a deficient number, since it is larger than the sum of its proper divisors (1130290881067).

2278335020885 is a wasteful number, since it uses less digits than its factorization.

2278335020885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5917753324.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 2278335020885 in words is "two trillion, two hundred seventy-eight billion, three hundred thirty-five million, twenty thousand, eight hundred eighty-five".