12322214 has 4 divisors (see below), whose sum is σ = 18483324. Its totient is φ = 6161106.

The previous prime is 12322213. The next prime is 12322217. The reversal of 12322214 is 41222321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41222321 = 7 ⋅5888903.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12322192 and 12322201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080552 + ... + 3080555.

It is an arithmetic number, because the mean of its divisors is an integer number (4620831).

Almost surely, 2^12322214 is an apocalyptic number.

12322214 is a deficient number, since it is larger than the sum of its proper divisors (6161110).

12322214 is an equidigital number, since it uses as much as digits as its factorization.

12322214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161109.

The product of its digits is 192, while the sum is 17.

The square root of 12322214 is about 3510.3011266841. The cubic root of 12322214 is about 230.9739043377.

Adding to 12322214 its reverse (41222321), we get a palindrome (53544535).

The spelling of 12322214 in words is "twelve million, three hundred twenty-two thousand, two hundred fourteen".