2185337595404 has 24 divisors (see below), whose sum is σ = 3842503265328. Its totient is φ = 1087491041280.

The previous prime is 2185337595391. The next prime is 2185337595481. The reversal of 2185337595404 is 4045957335812.

It is a super-2 number, since 2×2185337595404² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2185337595404.

It is an unprimeable number.

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, 680837 + ... + 2198684.

It is an arithmetic number, because the mean of its divisors is an integer number (160104302722).

Almost surely, 2^{2185337595404} is an apocalyptic number.

It is an amenable number.

2185337595404 is a deficient number, since it is larger than the sum of its proper divisors (1657165669924).

2185337595404 is a wasteful number, since it uses less digits than its factorization.

2185337595404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880425 (or 2880423 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 2185337595404 in words is "two trillion, one hundred eighty-five billion, three hundred thirty-seven million, five hundred ninety-five thousand, four hundred four".