545222324 has 12 divisors (see below), whose sum is σ = 955321248. Its totient is φ = 272273400.

The previous prime is 545222299. The next prime is 545222329. The reversal of 545222324 is 423222545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545222329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80792 + ... + 87279.

It is an arithmetic number, because the mean of its divisors is an integer number (79610104).

Almost surely, 2^545222324 is an apocalyptic number.

It is an amenable number.

545222324 is a deficient number, since it is larger than the sum of its proper divisors (410098924).

545222324 is a wasteful number, since it uses less digits than its factorization.

545222324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168886 (or 168884 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 545222324 is about 23349.9962312631. The cubic root of 545222324 is about 816.9419729500.

Adding to 545222324 its reverse (423222545), we get a palindrome (968444869).

The spelling of 545222324 in words is "five hundred forty-five million, two hundred twenty-two thousand, three hundred twenty-four".