68419222 has 8 divisors (see below), whose sum is σ = 102731472. Its totient is φ = 34175400.

The previous prime is 68419213. The next prime is 68419223. The reversal of 68419222 is 22291486.

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 (68419223) 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, 14529 + ... + 18652.

It is an arithmetic number, because the mean of its divisors is an integer number (12841434).

Almost surely, 2^68419222 is an apocalyptic number.

68419222 is a deficient number, since it is larger than the sum of its proper divisors (34312250).

68419222 is a wasteful number, since it uses less digits than its factorization.

68419222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34214.

The product of its digits is 13824, while the sum is 34.

The square root of 68419222 is about 8271.5912616618. The cubic root of 68419222 is about 409.0025764868.

The spelling of 68419222 in words is "sixty-eight million, four hundred nineteen thousand, two hundred twenty-two".