68222 has 16 divisors (see below), whose sum is σ = 127872. Its totient is φ = 26520.

The previous prime is 68219. The next prime is 68227. The reversal of 68222 is 22286.

It is an Ulam number.

68222 is a modest number, since divided by 222 gives 68 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 68194 and 68203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68 + ... + 375.

It is an arithmetic number, because the mean of its divisors is an integer number (7992).

2⁶⁸²²² is an apocalyptic number.

68222 is a deficient number, since it is larger than the sum of its proper divisors (59650).

68222 is a wasteful number, since it uses less digits than its factorization.

68222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its digits is 384, while the sum is 20.

The square root of 68222 is about 261.1934149246. The cubic root of 68222 is about 40.8609207808.

It can be divided in two parts, 6 and 8222, that added together give a palindrome (8228).

The spelling of 68222 in words is "sixty-eight thousand, two hundred twenty-two".