12368222 has 4 divisors (see below), whose sum is σ = 18552336. Its totient is φ = 6184110.

The previous prime is 12368207. The next prime is 12368233. The reversal of 12368222 is 22286321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22286321 = 37 ⋅602333.

It is a junction number, because it is equal to n+sod(n) for n = 12368191 and 12368200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3092054 + ... + 3092057.

It is an arithmetic number, because the mean of its divisors is an integer number (4638084).

Almost surely, 2^12368222 is an apocalyptic number.

12368222 is a deficient number, since it is larger than the sum of its proper divisors (6184114).

12368222 is an equidigital number, since it uses as much as digits as its factorization.

12368222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6184113.

The product of its digits is 2304, while the sum is 26.

The square root of 12368222 is about 3516.8483049458. The cubic root of 12368222 is about 231.2610131594.

The spelling of 12368222 in words is "twelve million, three hundred sixty-eight thousand, two hundred twenty-two".