12824222 has 8 divisors (see below), whose sum is σ = 20367936. Its totient is φ = 6034912.

The previous prime is 12824219. The next prime is 12824243. The reversal of 12824222 is 22242821.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188558 + ... + 188625.

It is an arithmetic number, because the mean of its divisors is an integer number (2545992).

Almost surely, 2^12824222 is an apocalyptic number.

12824222 is a deficient number, since it is larger than the sum of its proper divisors (7543714).

12824222 is a wasteful number, since it uses less digits than its factorization.

12824222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377202.

The product of its digits is 1024, while the sum is 23.

The square root of 12824222 is about 3581.0922914664. The cubic root of 12824222 is about 234.0688793260.

The spelling of 12824222 in words is "twelve million, eight hundred twenty-four thousand, two hundred twenty-two".