2205045207189 has 48 divisors (see below), whose sum is σ = 3591008937600. Its totient is φ = 1336278746880.

The previous prime is 2205045207173. The next prime is 2205045207223. The reversal of 2205045207189 is 9817025405022.

2205045207189 is a `hidden beast` number, since 2 + 2 + 0 + 50 + 4 + 520 + 71 + 8 + 9 = 666.

It is not a de Polignac number, because 2205045207189 - 2⁴ = 2205045207173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205045207109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55496272 + ... + 55535990.

It is an arithmetic number, because the mean of its divisors is an integer number (74812686200).

Almost surely, 2^{2205045207189} is an apocalyptic number.

It is an amenable number.

2205045207189 is a deficient number, since it is larger than the sum of its proper divisors (1385963730411).

2205045207189 is a wasteful number, since it uses less digits than its factorization.

2205045207189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56743 (or 56726 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 2205045207189 in words is "two trillion, two hundred five billion, forty-five million, two hundred seven thousand, one hundred eighty-nine".