222226 has 8 divisors (see below), whose sum is σ = 347904. Its totient is φ = 106260.

The previous prime is 222199. The next prime is 222247. The reversal of 222226 is 622222.

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

It is a plaindrome in base 10.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2370 + ... + 2461.

It is an arithmetic number, because the mean of its divisors is an integer number (43488).

2²²²²²⁶ is an apocalyptic number.

222226 is a deficient number, since it is larger than the sum of its proper divisors (125678).

222226 is a wasteful number, since it uses less digits than its factorization.

222226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856.

The product of its digits is 192, while the sum is 16.

The square root of 222226 is about 471.4085277124. The cubic root of 222226 is about 60.5710296597.

Adding to 222226 its reverse (622222), we get a palindrome (844448).

The spelling of 222226 in words is "two hundred twenty-two thousand, two hundred twenty-six".