12242248 has 8 divisors (see below), whose sum is σ = 22954230. Its totient is φ = 6121120.

The previous prime is 12242221. The next prime is 12242257. The reversal of 12242248 is 84224221.

12242248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9998244 + 2244004 = 3162^2 + 1498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×12242248³ (a number of 22 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765133 + ... + 765148.

Almost surely, 2^12242248 is an apocalyptic number.

It is an amenable number.

12242248 is a deficient number, since it is larger than the sum of its proper divisors (10711982).

12242248 is a wasteful number, since it uses less digits than its factorization.

12242248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530287 (or 1530283 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 12242248 is about 3498.8923961734. The cubic root of 12242248 is about 230.4731783529.

Adding to 12242248 its reverse (84224221), we get a palindrome (96466469).

The spelling of 12242248 in words is "twelve million, two hundred forty-two thousand, two hundred forty-eight".