2205034430434 has 32 divisors (see below), whose sum is σ = 3617524975680. Its totient is φ = 999709344000.

The previous prime is 2205034430399. The next prime is 2205034430449. The reversal of 2205034430434 is 4340344305022.

It is a self number, because there is not a number n which added to its sum of digits gives 2205034430434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126710134 + ... + 126727534.

It is an arithmetic number, because the mean of its divisors is an integer number (113047655490).

Almost surely, 2^{2205034430434} is an apocalyptic number.

2205034430434 is a deficient number, since it is larger than the sum of its proper divisors (1412490545246).

2205034430434 is a wasteful number, since it uses less digits than its factorization.

2205034430434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31906.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 2205034430434 its reverse (4340344305022), we get a palindrome (6545378735456).

The spelling of 2205034430434 in words is "two trillion, two hundred five billion, thirty-four million, four hundred thirty thousand, four hundred thirty-four".