68580222 has 8 divisors (see below), whose sum is σ = 137160456. Its totient is φ = 22860072.

The previous prime is 68580217. The next prime is 68580229. The reversal of 68580222 is 22208586.

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

68580222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68580229) 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, 5715013 + ... + 5715024.

It is an arithmetic number, because the mean of its divisors is an integer number (17145057).

Almost surely, 2^68580222 is an apocalyptic number.

68580222 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.

68580222 is a wasteful number, since it uses less digits than its factorization.

68580222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11430042.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 68580222 is about 8281.3176487803. The cubic root of 68580222 is about 409.3231386005.

The spelling of 68580222 in words is "sixty-eight million, five hundred eighty thousand, two hundred twenty-two".