222339 has 8 divisors (see below), whose sum is σ = 319312. Its totient is φ = 136800.

The previous prime is 222337. The next prime is 222347. The reversal of 222339 is 933222.

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

It is not a de Polignac number, because 222339 - 2¹ = 222337 is a prime.

It is a Duffinian number.

222339 is a lucky number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (222337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2812 + ... + 2889.

It is an arithmetic number, because the mean of its divisors is an integer number (39914).

2²²²³³⁹ is an apocalyptic number.

222339 is a deficient number, since it is larger than the sum of its proper divisors (96973).

222339 is a wasteful number, since it uses less digits than its factorization.

222339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717.

The product of its digits is 648, while the sum is 21.

The square root of 222339 is about 471.5283660608. The cubic root of 222339 is about 60.5812945350.

It can be divided in two parts, 222 and 339, that added together give a triangular number (561 = T₃₃).

The spelling of 222339 in words is "two hundred twenty-two thousand, three hundred thirty-nine".