12294422 has 8 divisors (see below), whose sum is σ = 21076176. Its totient is φ = 5269032.

The previous prime is 12294379. The next prime is 12294449. The reversal of 12294422 is 22449221.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12294391 and 12294400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439073 + ... + 439100.

It is an arithmetic number, because the mean of its divisors is an integer number (2634522).

Almost surely, 2^12294422 is an apocalyptic number.

12294422 is a deficient number, since it is larger than the sum of its proper divisors (8781754).

12294422 is an equidigital number, since it uses as much as digits as its factorization.

12294422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878182.

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

The square root of 12294422 is about 3506.3402573053. The cubic root of 12294422 is about 230.8001244509.

The spelling of 12294422 in words is "twelve million, two hundred ninety-four thousand, four hundred twenty-two".