2205030242605 has 16 divisors (see below), whose sum is σ = 2797571436480. Its totient is φ = 1663818769152.

The previous prime is 2205030242549. The next prime is 2205030242711. The reversal of 2205030242605 is 5062420305022.

It is a cyclic number.

It is not a de Polignac number, because 2205030242605 - 2¹³ = 2205030234413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51103644 + ... + 51146773.

It is an arithmetic number, because the mean of its divisors is an integer number (174848214780).

Almost surely, 2^{2205030242605} is an apocalyptic number.

It is an amenable number.

2205030242605 is a deficient number, since it is larger than the sum of its proper divisors (592541193875).

2205030242605 is a wasteful number, since it uses less digits than its factorization.

2205030242605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102250668.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2205030242605 its reverse (5062420305022), we get a palindrome (7267450547627).

The spelling of 2205030242605 in words is "two trillion, two hundred five billion, thirty million, two hundred forty-two thousand, six hundred five".