12224982 has 64 divisors (see below), whose sum is σ = 31186944. Its totient is φ = 3102240.

The previous prime is 12224981. The next prime is 12225041. The reversal of 12224982 is 28942221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224981) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 21433 + ... + 21995.

It is an arithmetic number, because the mean of its divisors is an integer number (487296).

Almost surely, 2^12224982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12224982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15593472).

12224982 is an abundant number, since it is smaller than the sum of its proper divisors (18961962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12224982 is a wasteful number, since it uses less digits than its factorization.

12224982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633.

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

The square root of 12224982 is about 3496.4241733520. The cubic root of 12224982 is about 230.3647771797.

The spelling of 12224982 in words is "twelve million, two hundred twenty-four thousand, nine hundred eighty-two".