68122283 has 4 divisors (see below), whose sum is σ = 70319808. Its totient is φ = 65924760.

The previous prime is 68122261. The next prime is 68122321. The reversal of 68122283 is 38222186.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68122283 - 2⁸ = 68122027 is a prime.

It is a super-2 number, since 2×68122283² = 9281290882264178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68152283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1098716 + ... + 1098777.

It is an arithmetic number, because the mean of its divisors is an integer number (17579952).

Almost surely, 2^68122283 is an apocalyptic number.

68122283 is a deficient number, since it is larger than the sum of its proper divisors (2197525).

68122283 is a wasteful number, since it uses less digits than its factorization.

68122283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197524.

The product of its digits is 9216, while the sum is 32.

The square root of 68122283 is about 8253.6224168543. The cubic root of 68122283 is about 408.4100288905.

The spelling of 68122283 in words is "sixty-eight million, one hundred twenty-two thousand, two hundred eighty-three".