2205778863080 has 64 divisors (see below), whose sum is σ = 5345200627200. Its totient is φ = 814376090880.

The previous prime is 2205778863073. The next prime is 2205778863089. The reversal of 2205778863080 is 803688775022.

It is a happy number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2205778863089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6575015 + ... + 6902345.

It is an arithmetic number, because the mean of its divisors is an integer number (83518759800).

Almost surely, 2^{2205778863080} is an apocalyptic number.

2205778863080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2205778863080 is an abundant number, since it is smaller than the sum of its proper divisors (3139421764120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2205778863080 is a wasteful number, since it uses less digits than its factorization.

2205778863080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340314 (or 340310 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 2205778863080 in words is "two trillion, two hundred five billion, seven hundred seventy-eight million, eight hundred sixty-three thousand, eighty".