12223023222342 has 32 divisors (see below), whose sum is σ = 24474538022400. Its totient is φ = 4069593952928.

The previous prime is 12223023222331. The next prime is 12223023222343. The reversal of 12223023222342 is 24322232032221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223023222343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33562048 + ... + 33924284.

It is an arithmetic number, because the mean of its divisors is an integer number (764829313200).

Almost surely, 2^{12223023222342} is an apocalyptic number.

12223023222342 is an abundant number, since it is smaller than the sum of its proper divisors (12251514800058).

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

12223023222342 is a wasteful number, since it uses less digits than its factorization.

12223023222342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368780.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 12223023222342 its reverse (24322232032221), we get a palindrome (36545255254563).

The spelling of 12223023222342 in words is "twelve trillion, two hundred twenty-three billion, twenty-three million, two hundred twenty-two thousand, three hundred forty-two".