22143114512231 has 2 divisors, whose sum is σ = 22143114512232. Its totient is φ = 22143114512230.

The previous prime is 22143114512203. The next prime is 22143114512327. The reversal of 22143114512231 is 13221541134122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22143114512231 - 2²² = 22143110317927 is a prime.

It is a super-2 number, since 2×22143114512231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22143114512531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071557256115 + 11071557256116.

It is an arithmetic number, because the mean of its divisors is an integer number (11071557256116).

Almost surely, 2^{22143114512231} is an apocalyptic number.

22143114512231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22143114512231 is an equidigital number, since it uses as much as digits as its factorization.

22143114512231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

Adding to 22143114512231 its reverse (13221541134122), we get a palindrome (35364655646353).

The spelling of 22143114512231 in words is "twenty-two trillion, one hundred forty-three billion, one hundred fourteen million, five hundred twelve thousand, two hundred thirty-one".