12242274 has 32 divisors (see below), whose sum is σ = 26853120. Its totient is φ = 3690000.

The previous prime is 12242267. The next prime is 12242291. The reversal of 12242274 is 47224221.

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 15 ways as a sum of consecutive naturals, for example, 16197 + ... + 16935.

It is an arithmetic number, because the mean of its divisors is an integer number (839160).

Almost surely, 2^12242274 is an apocalyptic number.

12242274 is an abundant number, since it is smaller than the sum of its proper divisors (14610846).

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

12242274 is a wasteful number, since it uses less digits than its factorization.

12242274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006.

The product of its digits is 1792, while the sum is 24.

The square root of 12242274 is about 3498.8961116329. The cubic root of 12242274 is about 230.4733415119.

Adding to 12242274 its reverse (47224221), we get a palindrome (59466495).

The spelling of 12242274 in words is "twelve million, two hundred forty-two thousand, two hundred seventy-four".