2211166092 has 12 divisors (see below), whose sum is σ = 5159387576. Its totient is φ = 737055360.

The previous prime is 2211166091. The next prime is 2211166117. The reversal of 2211166092 is 2906611122.

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

It is not an unprimeable number, because it can be changed into a prime (2211166091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92131909 + ... + 92131932.

Almost surely, 2^2211166092 is an apocalyptic number.

It is an amenable number.

2211166092 is an abundant number, since it is smaller than the sum of its proper divisors (2948221484).

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

2211166092 is a wasteful number, since it uses less digits than its factorization.

2211166092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184263848 (or 184263846 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2211166092 is about 47023.0378857002. The cubic root of 2211166092 is about 1302.7881170217.

The spelling of 2211166092 in words is "two billion, two hundred eleven million, one hundred sixty-six thousand, ninety-two".