68022268 has 12 divisors (see below), whose sum is σ = 119538720. Its totient is φ = 33868352.

The previous prime is 68022257. The next prime is 68022323. The reversal of 68022268 is 86222086.

It is a congruent number.

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, 34621 + ... + 36532.

It is an arithmetic number, because the mean of its divisors is an integer number (9961560).

Almost surely, 2^68022268 is an apocalyptic number.

It is an amenable number.

68022268 is a deficient number, since it is larger than the sum of its proper divisors (51516452).

68022268 is a wasteful number, since it uses less digits than its factorization.

68022268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71396 (or 71394 counting only the distinct ones).

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

The square root of 68022268 is about 8247.5613365406. The cubic root of 68022268 is about 408.2100593958.

The spelling of 68022268 in words is "sixty-eight million, twenty-two thousand, two hundred sixty-eight".