22142114203243 has 16 divisors (see below), whose sum is σ = 22187878667136. Its totient is φ = 22096415839680.

The previous prime is 22142114203229. The next prime is 22142114203247. The reversal of 22142114203243 is 34230241124122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22142114203243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22142114203247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4895446380 + ... + 4895450902.

It is an arithmetic number, because the mean of its divisors is an integer number (1386742416696).

Almost surely, 2^{22142114203243} is an apocalyptic number.

22142114203243 is a deficient number, since it is larger than the sum of its proper divisors (45764463893).

22142114203243 is a wasteful number, since it uses less digits than its factorization.

22142114203243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9834.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 22142114203243 its reverse (34230241124122), we get a palindrome (56372355327365).

The spelling of 22142114203243 in words is "twenty-two trillion, one hundred forty-two billion, one hundred fourteen million, two hundred three thousand, two hundred forty-three".