12222024 has 32 divisors (see below), whose sum is σ = 30671520. Its totient is φ = 4058496.

The previous prime is 12222013. The next prime is 12222047. The reversal of 12222024 is 42022221.

It is a junction number, because it is equal to n+sod(n) for n = 12221994 and 12222012.

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 7 ways as a sum of consecutive naturals, for example, 6699 + ... + 8325.

It is an arithmetic number, because the mean of its divisors is an integer number (958485).

Almost surely, 2^12222024 is an apocalyptic number.

It is an amenable number.

12222024 is an abundant number, since it is smaller than the sum of its proper divisors (18449496).

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

12222024 is a wasteful number, since it uses less digits than its factorization.

12222024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 12222024 is about 3496.0011441646. The cubic root of 12222024 is about 230.3461957214.

Adding to 12222024 its reverse (42022221), we get a palindrome (54244245).

The spelling of 12222024 in words is "twelve million, two hundred twenty-two thousand, twenty-four".