212324226 has 16 divisors (see below), whose sum is σ = 424791264. Its totient is φ = 70750944.

The previous prime is 212324207. The next prime is 212324227. The reversal of 212324226 is 622423212.

It is a happy number.

212324226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212324196 and 212324205.

It is not an unprimeable number, because it can be changed into a prime (212324227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31926 + ... + 37998.

It is an arithmetic number, because the mean of its divisors is an integer number (26549454).

Almost surely, 2^212324226 is an apocalyptic number.

212324226 is an abundant number, since it is smaller than the sum of its proper divisors (212467038).

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

212324226 is a wasteful number, since it uses less digits than its factorization.

212324226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11905.

The product of its digits is 2304, while the sum is 24.

The square root of 212324226 is about 14571.3494913821. The cubic root of 212324226 is about 596.5770146433.

Adding to 212324226 its reverse (622423212), we get a palindrome (834747438).

The spelling of 212324226 in words is "two hundred twelve million, three hundred twenty-four thousand, two hundred twenty-six".