56222 has 4 divisors (see below), whose sum is σ = 84336. Its totient is φ = 28110.

The previous prime is 56209. The next prime is 56237. The reversal of 56222 is 22265.

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

56222 is a modest number, since divided by 222 gives 56 as remainder.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 56222.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 56222.

It is an unprimeable number.

56222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 14054 + ... + 14057.

It is an arithmetic number, because the mean of its divisors is an integer number (21084).

2⁵⁶²²² is an apocalyptic number.

56222 is a deficient number, since it is larger than the sum of its proper divisors (28114).

56222 is a wasteful number, since it uses less digits than its factorization.

56222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28113.

The product of its digits is 240, while the sum is 17.

The square root of 56222 is about 237.1117879820. Note that the first 3 decimals coincide. The cubic root of 56222 is about 38.3091130344.

Adding to 56222 its reverse (22265), we get a palindrome (78487).

The spelling of 56222 in words is "fifty-six thousand, two hundred twenty-two".