250222 has 16 divisors (see below), whose sum is σ = 437472. Its totient is φ = 105120.

The previous prime is 250199. The next prime is 250253. The reversal of 250222 is 222052.

It is a super-2 number, since 2×250222² = 125222098568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable 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 in 7 ways as a sum of consecutive naturals, for example, 708 + ... + 1000.

It is an arithmetic number, because the mean of its divisors is an integer number (27342).

2²⁵⁰²²² is an apocalyptic number.

250222 is a deficient number, since it is larger than the sum of its proper divisors (187250).

250222 is a wasteful number, since it uses less digits than its factorization.

250222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 250222 is about 500.2219507379. The cubic root of 250222 is about 63.0146938095.

Adding to 250222 its reverse (222052), we get a palindrome (472274).

The spelling of 250222 in words is "two hundred fifty thousand, two hundred twenty-two".