50222 has 4 divisors (see below), whose sum is σ = 75336.
Its totient is φ = 25110.
The previous prime is 50221. The next prime is 50227. The reversal of 50222 is 22205.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22205 = 5 ⋅4441.
50222 is a modest number, since divided by 222 gives 50 as remainder.
It is a nialpdrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12554 + ... + 12557.
It is an arithmetic number, because the mean of its divisors is an integer number (18834).
250222 is an apocalyptic number.
50222 is a deficient number, since it is larger than the sum of its proper divisors (25114).
50222 is a wasteful number, since it uses less digits than its factorization.
50222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25113.
The product of its (nonzero) digits is 40, while the sum is 11.
The square root of 50222 is about 224.1026550490.
The cubic root of 50222 is about 36.8947581560.
Adding to 50222 its reverse (22205), we get a palindrome (72427).
It can be divided in two parts, 50 and 222, that added together give a palindrome (272).
The spelling of 50222 in words is "fifty thousand, two hundred twenty-two".