2112230766 has 16 divisors (see below), whose sum is σ = 4338636624. Its totient is φ = 685047744.

The previous prime is 2112230761. The next prime is 2112230767. The reversal of 2112230766 is 6670322112.

It is a super-3 number, since 3×2112230766³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112230761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4757055 + ... + 4757498.

It is an arithmetic number, because the mean of its divisors is an integer number (271164789).

Almost surely, 2^2112230766 is an apocalyptic number.

2112230766 is an abundant number, since it is smaller than the sum of its proper divisors (2226405858).

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

2112230766 is a wasteful number, since it uses less digits than its factorization.

2112230766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9514595.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2112230766 is about 45959.0118039977. The cubic root of 2112230766 is about 1283.0604594548.

Adding to 2112230766 its reverse (6670322112), we get a palindrome (8782552878).

The spelling of 2112230766 in words is "two billion, one hundred twelve million, two hundred thirty thousand, seven hundred sixty-six".