2208664143 has 12 divisors (see below), whose sum is σ = 3646048848. Its totient is φ = 1262093760.

The previous prime is 2208664111. The next prime is 2208664151. The reversal of 2208664143 is 3414668022.

2208664143 is a `hidden beast` number, since 2 + 2 + 0 + 8 + 6 + 641 + 4 + 3 = 666.

It is not a de Polignac number, because 2208664143 - 2⁵ = 2208664111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2208664098 and 2208664107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2208664163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17529018 + ... + 17529143.

It is an arithmetic number, because the mean of its divisors is an integer number (303837404).

Almost surely, 2^2208664143 is an apocalyptic number.

2208664143 is a deficient number, since it is larger than the sum of its proper divisors (1437384705).

2208664143 is a wasteful number, since it uses less digits than its factorization.

2208664143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35058174 (or 35058171 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2208664143 is about 46996.4269173732. The cubic root of 2208664143 is about 1302.2965604629.

The spelling of 2208664143 in words is "two billion, two hundred eight million, six hundred sixty-four thousand, one hundred forty-three".