2270878544278 has 8 divisors (see below), whose sum is σ = 3410311157568. Its totient is φ = 1134108158424.

The previous prime is 2270878544269. The next prime is 2270878544293. The reversal of 2270878544278 is 8724458780722.

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

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, 665554726 + ... + 665558137.

It is an arithmetic number, because the mean of its divisors is an integer number (426288894696).

Almost surely, 2^{2270878544278} is an apocalyptic number.

2270878544278 is a deficient number, since it is larger than the sum of its proper divisors (1139432613290).

2270878544278 is a wasteful number, since it uses less digits than its factorization.

2270878544278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331113718.

The product of its (nonzero) digits is 112394240, while the sum is 64.

The spelling of 2270878544278 in words is "two trillion, two hundred seventy billion, eight hundred seventy-eight million, five hundred forty-four thousand, two hundred seventy-eight".