550222 has 8 divisors (see below), whose sum is σ = 873936. Its totient is φ = 258912.

The previous prime is 550213. The next prime is 550241. The reversal of 550222 is 222055.

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

It is a junction number, because it is equal to n+sod(n) for n = 550196 and 550205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8058 + ... + 8125.

It is an arithmetic number, because the mean of its divisors is an integer number (109242).

2⁵⁵⁰²²² is an apocalyptic number.

550222 is a deficient number, since it is larger than the sum of its proper divisors (323714).

550222 is a wasteful number, since it uses less digits than its factorization.

550222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16202.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 550222 is about 741.7695059788. The cubic root of 550222 is about 81.9431491725.

Adding to 550222 its reverse (222055), we get a palindrome (772277).

The spelling of 550222 in words is "five hundred fifty thousand, two hundred twenty-two".