2205387727824 has 40 divisors (see below), whose sum is σ = 6032384081280. Its totient is φ = 691886345728.

The previous prime is 2205387727811. The next prime is 2205387727847. The reversal of 2205387727824 is 4287277835022.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351339704 + ... + 1351341335.

It is an arithmetic number, because the mean of its divisors is an integer number (150809602032).

Almost surely, 2^{2205387727824} is an apocalyptic number.

2205387727824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2205387727824 is an abundant number, since it is smaller than the sum of its proper divisors (3826996353456).

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

2205387727824 is a wasteful number, since it uses less digits than its factorization.

2205387727824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702681067 (or 2702681061 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 57.

The spelling of 2205387727824 in words is "two trillion, two hundred five billion, three hundred eighty-seven million, seven hundred twenty-seven thousand, eight hundred twenty-four".