2208911794055 has 16 divisors (see below), whose sum is σ = 2694397455264. Its totient is φ = 1737999262080.

The previous prime is 2208911794043. The next prime is 2208911794073. The reversal of 2208911794055 is 5504971198022.

It is not a de Polignac number, because 2208911794055 - 2⁸ = 2208911793799 is a prime.

It is a super-3 number, since 3×2208911794055³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2208911793988 and 2208911794006.

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, 3021449 + ... + 3680621.

It is an arithmetic number, because the mean of its divisors is an integer number (168399840954).

Almost surely, 2^{2208911794055} is an apocalyptic number.

2208911794055 is a deficient number, since it is larger than the sum of its proper divisors (485485661209).

2208911794055 is a wasteful number, since it uses less digits than its factorization.

2208911794055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670226.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 2208911794055 in words is "two trillion, two hundred eight billion, nine hundred eleven million, seven hundred ninety-four thousand, fifty-five".