2206664708 has 12 divisors (see below), whose sum is σ = 3876690972. Its totient is φ = 1099038720.

The previous prime is 2206664701. The next prime is 2206664729. The reversal of 2206664708 is 8074666022.

It can be written as a sum of positive squares in 2 ways, for example, as 1493667904 + 712996804 = 38648^2 + 26702^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2206664701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072253 + ... + 1074308.

It is an arithmetic number, because the mean of its divisors is an integer number (323057581).

Almost surely, 2^2206664708 is an apocalyptic number.

It is an amenable number.

2206664708 is a deficient number, since it is larger than the sum of its proper divisors (1670026264).

2206664708 is a wasteful number, since it uses less digits than its factorization.

2206664708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146822 (or 2146820 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 2206664708 is about 46975.1498986432. The cubic root of 2206664708 is about 1301.9034656205.

The spelling of 2206664708 in words is "two billion, two hundred six million, six hundred sixty-four thousand, seven hundred eight".