12224155231342 has 8 divisors (see below), whose sum is σ = 18336458842416. Its totient is φ = 6112002283872.

The previous prime is 12224155231297. The next prime is 12224155231361. The reversal of 12224155231342 is 24313255142221.

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

It is a super-2 number, since 2×12224155231342² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37462843 + ... + 37787734.

It is an arithmetic number, because the mean of its divisors is an integer number (2292057355302).

Almost surely, 2^{12224155231342} is an apocalyptic number.

12224155231342 is a deficient number, since it is larger than the sum of its proper divisors (6112303611074).

12224155231342 is an equidigital number, since it uses as much as digits as its factorization.

12224155231342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75331802.

The product of its digits is 115200, while the sum is 37.

The spelling of 12224155231342 in words is "twelve trillion, two hundred twenty-four billion, one hundred fifty-five million, two hundred thirty-one thousand, three hundred forty-two".