2205210455539 has 12 divisors (see below), whose sum is σ = 2762571340704. Its totient is φ = 1744781898384.

The previous prime is 2205210455531. The next prime is 2205210455549. The reversal of 2205210455539 is 9355540125022.

It is a happy number.

It is not a de Polignac number, because 2205210455539 - 2³ = 2205210455531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2205210455495 and 2205210455504.

It is not an unprimeable number, because it can be changed into a prime (2205210455531) 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 11 ways as a sum of consecutive naturals, for example, 1730933787 + ... + 1730935060.

It is an arithmetic number, because the mean of its divisors is an integer number (230214278392).

Almost surely, 2^{2205210455539} is an apocalyptic number.

2205210455539 is a deficient number, since it is larger than the sum of its proper divisors (557360885165).

2205210455539 is a wasteful number, since it uses less digits than its factorization.

2205210455539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461868874 (or 3461868867 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 2205210455539 in words is "two trillion, two hundred five billion, two hundred ten million, four hundred fifty-five thousand, five hundred thirty-nine".