2205166692 has 12 divisors (see below), whose sum is σ = 5145388976. Its totient is φ = 735055560.

The previous prime is 2205166687. The next prime is 2205166709. The reversal of 2205166692 is 2966615022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2205166692.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91881934 + ... + 91881957.

Almost surely, 2^2205166692 is an apocalyptic number.

It is an amenable number.

2205166692 is an abundant number, since it is smaller than the sum of its proper divisors (2940222284).

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

2205166692 is a wasteful number, since it uses less digits than its factorization.

2205166692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183763898 (or 183763896 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2205166692 is about 46959.2024208248. The cubic root of 2205166692 is about 1301.6087956144.

The spelling of 2205166692 in words is "two billion, two hundred five million, one hundred sixty-six thousand, six hundred ninety-two".