12422213215 has 8 divisors (see below), whose sum is σ = 14907669840. Its totient is φ = 9937094592.

The previous prime is 12422213213. The next prime is 12422213227. The reversal of 12422213215 is 51231222421.

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 12422213215 - 2¹ = 12422213213 is a prime.

It is a super-2 number, since 2×12422213215² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12422213215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422213213) 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, 4971 + ... + 157699.

It is an arithmetic number, because the mean of its divisors is an integer number (1863458730).

Almost surely, 2^12422213215 is an apocalyptic number.

12422213215 is a deficient number, since it is larger than the sum of its proper divisors (2485456625).

12422213215 is a wasteful number, since it uses less digits than its factorization.

12422213215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169001.

The product of its digits is 1920, while the sum is 25.

Adding to 12422213215 its reverse (51231222421), we get a palindrome (63653435636).

The spelling of 12422213215 in words is "twelve billion, four hundred twenty-two million, two hundred thirteen thousand, two hundred fifteen".