2543230334422 has 4 divisors (see below), whose sum is σ = 3814845501636. Its totient is φ = 1271615167210.

The previous prime is 2543230334377. The next prime is 2543230334423. The reversal of 2543230334422 is 2244330323452.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543230334423) 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 as a sum of consecutive naturals, namely, 635807583604 + ... + 635807583607.

It is an arithmetic number, because the mean of its divisors is an integer number (953711375409).

Almost surely, 2^{2543230334422} is an apocalyptic number.

2543230334422 is a deficient number, since it is larger than the sum of its proper divisors (1271615167214).

2543230334422 is a wasteful number, since it uses less digits than its factorization.

2543230334422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271615167213.

The product of its (nonzero) digits is 414720, while the sum is 37.

Adding to 2543230334422 its reverse (2244330323452), we get a palindrome (4787560657874).

The spelling of 2543230334422 in words is "two trillion, five hundred forty-three billion, two hundred thirty million, three hundred thirty-four thousand, four hundred twenty-two".