12234722 has 4 divisors (see below), whose sum is σ = 18352086. Its totient is φ = 6117360.

The previous prime is 12234697. The next prime is 12234757. The reversal of 12234722 is 22743221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22743221 = 29 ⋅784249.

It can be written as a sum of positive squares in only one way, i.e., 10106041 + 2128681 = 3179^2 + 1459^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3058679 + ... + 3058682.

Almost surely, 2^12234722 is an apocalyptic number.

12234722 is a deficient number, since it is larger than the sum of its proper divisors (6117364).

12234722 is an equidigital number, since it uses as much as digits as its factorization.

12234722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117363.

The product of its digits is 1344, while the sum is 23.

The square root of 12234722 is about 3497.8167476299. The cubic root of 12234722 is about 230.4259403864.

Adding to 12234722 its reverse (22743221), we get a palindrome (34977943).

The spelling of 12234722 in words is "twelve million, two hundred thirty-four thousand, seven hundred twenty-two".