2204645506 has 16 divisors (see below), whose sum is σ = 3978308160. Its totient is φ = 895119120.

The previous prime is 2204645503. The next prime is 2204645533. The reversal of 2204645506 is 6055464022.

It is not an unprimeable number, because it can be changed into a prime (2204645503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4143805 + ... + 4144336.

It is an arithmetic number, because the mean of its divisors is an integer number (248644260).

Almost surely, 2^2204645506 is an apocalyptic number.

2204645506 is a deficient number, since it is larger than the sum of its proper divisors (1773662654).

2204645506 is a wasteful number, since it uses less digits than its factorization.

2204645506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8288169.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2204645506 is about 46953.6527439559. The cubic root of 2204645506 is about 1301.5062434679.

The spelling of 2204645506 in words is "two billion, two hundred four million, six hundred forty-five thousand, five hundred six".