12222849 has 8 divisors (see below), whose sum is σ = 16313472. Its totient is φ = 8140400.

The previous prime is 12222841. The next prime is 12222851. The reversal of 12222849 is 94822221.

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

It is a cyclic number.

It is not a de Polignac number, because 12222849 - 2³ = 12222841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12222841) 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, 4024 + ... + 6374.

It is an arithmetic number, because the mean of its divisors is an integer number (2039184).

Almost surely, 2^12222849 is an apocalyptic number.

It is an amenable number.

12222849 is a deficient number, since it is larger than the sum of its proper divisors (4090623).

12222849 is a wasteful number, since it uses less digits than its factorization.

12222849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087.

The product of its digits is 4608, while the sum is 30.

The square root of 12222849 is about 3496.1191341257. The cubic root of 12222849 is about 230.3513784783.

The spelling of 12222849 in words is "twelve million, two hundred twenty-two thousand, eight hundred forty-nine".