68207422 has 8 divisors (see below), whose sum is σ = 104045400. Its totient is φ = 33525624.

The previous prime is 68207401. The next prime is 68207423. The reversal of 68207422 is 22470286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68207423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288897 + ... + 289132.

It is an arithmetic number, because the mean of its divisors is an integer number (13005675).

Almost surely, 2^68207422 is an apocalyptic number.

68207422 is a deficient number, since it is larger than the sum of its proper divisors (35837978).

68207422 is a wasteful number, since it uses less digits than its factorization.

68207422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578090.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 68207422 is about 8258.7784811072. The cubic root of 68207422 is about 408.5801012180.

The spelling of 68207422 in words is "sixty-eight million, two hundred seven thousand, four hundred twenty-two".