222238 has 4 divisors (see below), whose sum is σ = 333360. Its totient is φ = 111118.

The previous prime is 222199. The next prime is 222247. The reversal of 222238 is 832222.

222238 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55558 + ... + 55561.

It is an arithmetic number, because the mean of its divisors is an integer number (83340).

2²²²²³⁸ is an apocalyptic number.

222238 is a deficient number, since it is larger than the sum of its proper divisors (111122).

222238 is a wasteful number, since it uses less digits than its factorization.

222238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111121.

The product of its digits is 384, while the sum is 19.

The square root of 222238 is about 471.4212553545. The cubic root of 222238 is about 60.5721199001.

The spelling of 222238 in words is "two hundred twenty-two thousand, two hundred thirty-eight".