222326 has 16 divisors (see below), whose sum is σ = 381024. Its totient is φ = 96384.

The previous prime is 222323. The next prime is 222329. The reversal of 222326 is 623222.

It is an interprime number because it is at equal distance from previous prime (222323) and next prime (222329).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 222326.

It is not an unprimeable number, because it can be changed into a prime (222323) 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, 191 + ... + 693.

It is an arithmetic number, because the mean of its divisors is an integer number (23814).

2²²²³²⁶ is an apocalyptic number.

222326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

222326 is a deficient number, since it is larger than the sum of its proper divisors (158698).

222326 is a wasteful number, since it uses less digits than its factorization.

222326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its digits is 288, while the sum is 17.

The square root of 222326 is about 471.5145808986. The cubic root of 222326 is about 60.5801137972.

Adding to 222326 its reverse (623222), we get a palindrome (845548).

The spelling of 222326 in words is "two hundred twenty-two thousand, three hundred twenty-six".