2204804784385 has 32 divisors (see below), whose sum is σ = 3062022566400. Its totient is φ = 1492768949760.

The previous prime is 2204804784341. The next prime is 2204804784401. The reversal of 2204804784385 is 5834874084022.

It is a happy number.

It is not a de Polignac number, because 2204804784385 - 2⁴¹ = 5781528833 is a prime.

It is a super-2 number, since 2×2204804784385² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1709380 + ... + 2707690.

It is an arithmetic number, because the mean of its divisors is an integer number (95688205200).

Almost surely, 2^{2204804784385} is an apocalyptic number.

It is an amenable number.

2204804784385 is a deficient number, since it is larger than the sum of its proper divisors (857217782015).

2204804784385 is an equidigital number, since it uses as much as digits as its factorization.

2204804784385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999121.

The product of its (nonzero) digits is 13762560, while the sum is 55.

The spelling of 2204804784385 in words is "two trillion, two hundred four billion, eight hundred four million, seven hundred eighty-four thousand, three hundred eighty-five".