2208340142166 has 16 divisors (see below), whose sum is σ = 4416704838000. Its totient is φ = 736109288448.

The previous prime is 2208340142081. The next prime is 2208340142179. The reversal of 2208340142166 is 6612410438022.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272310 + ... + 2119158.

It is an arithmetic number, because the mean of its divisors is an integer number (276044052375).

Almost surely, 2^{2208340142166} is an apocalyptic number.

2208340142166 is an abundant number, since it is smaller than the sum of its proper divisors (2208364695834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2208340142166 is a wasteful number, since it uses less digits than its factorization.

2208340142166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046143.

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 2208340142166 in words is "two trillion, two hundred eight billion, three hundred forty million, one hundred forty-two thousand, one hundred sixty-six".