545233422 has 16 divisors (see below), whose sum is σ = 1098428112. Its totient is φ = 180417600.

The previous prime is 545233393. The next prime is 545233427. The reversal of 545233422 is 224332545.

545233422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 545233422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545233427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330829 + ... + 332472.

It is an arithmetic number, because the mean of its divisors is an integer number (68651757).

Almost surely, 2^545233422 is an apocalyptic number.

545233422 is an abundant number, since it is smaller than the sum of its proper divisors (553194690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545233422 is a wasteful number, since it uses less digits than its factorization.

545233422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663443.

The product of its digits is 28800, while the sum is 30.

The square root of 545233422 is about 23350.2338746317. The cubic root of 545233422 is about 816.9475158635.

Adding to 545233422 its reverse (224332545), we get a palindrome (769565967).

The spelling of 545233422 in words is "five hundred forty-five million, two hundred thirty-three thousand, four hundred twenty-two".