22230134236443 has 24 divisors (see below), whose sum is σ = 34531712804160. Its totient is φ = 12683657718480.

The previous prime is 22230134236441. The next prime is 22230134236459. The reversal of 22230134236443 is 34463243103222.

It is not a de Polignac number, because 22230134236443 - 2¹ = 22230134236441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22230134236441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114641673 + ... + 114835418.

It is an arithmetic number, because the mean of its divisors is an integer number (1438821366840).

Almost surely, 2^{22230134236443} is an apocalyptic number.

22230134236443 is a deficient number, since it is larger than the sum of its proper divisors (12301578567717).

22230134236443 is a wasteful number, since it uses less digits than its factorization.

22230134236443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229477767 (or 229477760 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 22230134236443 its reverse (34463243103222), we get a palindrome (56693377339665).

The spelling of 22230134236443 in words is "twenty-two trillion, two hundred thirty billion, one hundred thirty-four million, two hundred thirty-six thousand, four hundred forty-three".