2205660506 has 16 divisors (see below), whose sum is σ = 3781935360. Its totient is φ = 945082320.

The previous prime is 2205660503. The next prime is 2205660521. The reversal of 2205660506 is 6050665022.

It is not an unprimeable number, because it can be changed into a prime (2205660503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65471 + ... + 93261.

It is an arithmetic number, because the mean of its divisors is an integer number (236370960).

Almost surely, 2^2205660506 is an apocalyptic number.

2205660506 is a deficient number, since it is larger than the sum of its proper divisors (1576274854).

2205660506 is a wasteful number, since it uses less digits than its factorization.

2205660506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33469.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2205660506 is about 46964.4600309638. The cubic root of 2205660506 is about 1301.7059469508.

The spelling of 2205660506 in words is "two billion, two hundred five million, six hundred sixty thousand, five hundred six".