12213224213 has 8 divisors (see below), whose sum is σ = 12233633568. Its totient is φ = 12192831504.

The previous prime is 12213224173. The next prime is 12213224299. The reversal of 12213224213 is 31242231221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12213224213 - 2¹⁴ = 12213207829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213221213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3209570 + ... + 3213372.

It is an arithmetic number, because the mean of its divisors is an integer number (1529204196).

Almost surely, 2^12213224213 is an apocalyptic number.

It is an amenable number.

12213224213 is a deficient number, since it is larger than the sum of its proper divisors (20409355).

12213224213 is an equidigital number, since it uses as much as digits as its factorization.

12213224213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8323.

The product of its digits is 1152, while the sum is 23.

Adding to 12213224213 its reverse (31242231221), we get a palindrome (43455455434).

The spelling of 12213224213 in words is "twelve billion, two hundred thirteen million, two hundred twenty-four thousand, two hundred thirteen".