222112141523017 has 4 divisors (see below), whose sum is σ = 222270906457600. Its totient is φ = 221953376588436.

The previous prime is 222112141522963. The next prime is 222112141523023. The reversal of 222112141523017 is 710325141211222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222112141523017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222112141523617) 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 3 ways as a sum of consecutive naturals, for example, 79382465193 + ... + 79382467990.

It is an arithmetic number, because the mean of its divisors is an integer number (55567726614400).

Almost surely, 2^{222112141523017} is an apocalyptic number.

It is an amenable number.

222112141523017 is a deficient number, since it is larger than the sum of its proper divisors (158764934583).

222112141523017 is a wasteful number, since it uses less digits than its factorization.

222112141523017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158764934582.

The product of its (nonzero) digits is 13440, while the sum is 34.

Adding to 222112141523017 its reverse (710325141211222), we get a palindrome (932437282734239).

The spelling of 222112141523017 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred forty-one million, five hundred twenty-three thousand, seventeen".