219238 has 4 divisors (see below), whose sum is σ = 328860. Its totient is φ = 109618.

The previous prime is 219223. The next prime is 219251. The reversal of 219238 is 832912.

219238 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 congruent number.

It is an unprimeable number.

219238 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54808 + ... + 54811.

It is an arithmetic number, because the mean of its divisors is an integer number (82215).

2²¹⁹²³⁸ is an apocalyptic number.

219238 is a deficient number, since it is larger than the sum of its proper divisors (109622).

219238 is a wasteful number, since it uses less digits than its factorization.

219238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109621.

The product of its digits is 864, while the sum is 25.

The square root of 219238 is about 468.2285766589. The cubic root of 219238 is about 60.2983290196.

The spelling of 219238 in words is "two hundred nineteen thousand, two hundred thirty-eight".