222386 has 8 divisors (see below), whose sum is σ = 335664. Its totient is φ = 110500.

The previous prime is 222379. The next prime is 222389. The reversal of 222386 is 683222.

222386 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 sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 6 and base 12.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (222389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281 + ... + 723.

It is an arithmetic number, because the mean of its divisors is an integer number (41958).

2²²²³⁸⁶ is an apocalyptic number.

222386 is a deficient number, since it is larger than the sum of its proper divisors (113278).

222386 is a wasteful number, since it uses less digits than its factorization.

222386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its digits is 1152, while the sum is 23.

The square root of 222386 is about 471.5782013622. The cubic root of 222386 is about 60.5855629723.

The spelling of 222386 in words is "two hundred twenty-two thousand, three hundred eighty-six".