543222341 has 4 divisors (see below), whose sum is σ = 543276492. Its totient is φ = 543168192.

The previous prime is 543222313. The next prime is 543222343. The reversal of 543222341 is 143222345.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 269452225 + 273770116 = 16415^2 + 16546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-543222341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 543222341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543222343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7130 + ... + 33723.

It is an arithmetic number, because the mean of its divisors is an integer number (135819123).

Almost surely, 2^543222341 is an apocalyptic number.

It is an amenable number.

543222341 is a deficient number, since it is larger than the sum of its proper divisors (54151).

543222341 is a wasteful number, since it uses less digits than its factorization.

543222341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54150.

The product of its digits is 5760, while the sum is 26.

The square root of 543222341 is about 23307.1306899841. The cubic root of 543222341 is about 815.9418476476.

Adding to 543222341 its reverse (143222345), we get a palindrome (686444686).

The spelling of 543222341 in words is "five hundred forty-three million, two hundred twenty-two thousand, three hundred forty-one".