2208472590194 has 16 divisors (see below), whose sum is σ = 3568252549848. Its totient is φ = 1019089354752.

The previous prime is 2208472590193. The next prime is 2208472590211. The reversal of 2208472590194 is 4910952748022.

It can be written as a sum of positive squares in 4 ways, for example, as 1511456324569 + 697016265625 = 1229413^2 + 834875^2 .

It is not an unprimeable number, because it can be changed into a prime (2208472590193) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8438927 + ... + 8696690.

Almost surely, 2^{2208472590194} is an apocalyptic number.

2208472590194 is a deficient number, since it is larger than the sum of its proper divisors (1359779959654).

2208472590194 is a wasteful number, since it uses less digits than its factorization.

2208472590194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17140589.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 2208472590194 in words is "two trillion, two hundred eight billion, four hundred seventy-two million, five hundred ninety thousand, one hundred ninety-four".