2122776068 has 12 divisors (see below), whose sum is σ = 4245552192. Its totient is φ = 909761160.

The previous prime is 2122776037. The next prime is 2122776079. The reversal of 2122776068 is 8606772212.

2122776068 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 37906688 + ... + 37906743.

It is an arithmetic number, because the mean of its divisors is an integer number (353796016).

Almost surely, 2^2122776068 is an apocalyptic number.

2122776068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2122776068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2122776068 is a wasteful number, since it uses less digits than its factorization.

2122776068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75813442 (or 75813440 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 2122776068 is about 46073.5940425750. The cubic root of 2122776068 is about 1285.1921403149.

The spelling of 2122776068 in words is "two billion, one hundred twenty-two million, seven hundred seventy-six thousand, sixty-eight".