12224026238 has 16 divisors (see below), whose sum is σ = 19419515520. Its totient is φ = 5754801816.

The previous prime is 12224026207. The next prime is 12224026259. The reversal of 12224026238 is 83262042221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980570 + ... + 992957.

It is an arithmetic number, because the mean of its divisors is an integer number (1213719720).

Almost surely, 2^12224026238 is an apocalyptic number.

12224026238 is a deficient number, since it is larger than the sum of its proper divisors (7195489282).

12224026238 is a wasteful number, since it uses less digits than its factorization.

12224026238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973711.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 12224026238 its reverse (83262042221), we get a palindrome (95486068459).

The spelling of 12224026238 in words is "twelve billion, two hundred twenty-four million, twenty-six thousand, two hundred thirty-eight".