2220068068 has 6 divisors (see below), whose sum is σ = 3885119126. Its totient is φ = 1110034032.

The previous prime is 2220068051. The next prime is 2220068087. The reversal of 2220068068 is 8608600222.

It can be written as a sum of positive squares in only one way, i.e., 2002741504 + 217326564 = 44752^2 + 14742^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277508505 + ... + 277508512.

Almost surely, 2^2220068068 is an apocalyptic number.

It is an amenable number.

2220068068 is a deficient number, since it is larger than the sum of its proper divisors (1665051058).

2220068068 is a wasteful number, since it uses less digits than its factorization.

2220068068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555017021 (or 555017019 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2220068068 is about 47117.5982834439. The cubic root of 2220068068 is about 1304.5340826347.

The spelling of 2220068068 in words is "two billion, two hundred twenty million, sixty-eight thousand, sixty-eight".