255224332 has 36 divisors (see below), whose sum is σ = 519833160. Its totient is φ = 109183360.

The previous prime is 255224297. The next prime is 255224351. The reversal of 255224332 is 233422552.

It is a happy number.

255224332 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 255224332.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7282 + ... + 23737.

It is an arithmetic number, because the mean of its divisors is an integer number (14439810).

Almost surely, 2^255224332 is an apocalyptic number.

255224332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255224332 is an abundant number, since it is smaller than the sum of its proper divisors (264608828).

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

255224332 is a wasteful number, since it uses less digits than its factorization.

255224332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31062 (or 31049 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 255224332 is about 15975.7419858985. The cubic root of 255224332 is about 634.3184718880.

Adding to 255224332 its reverse (233422552), we get a palindrome (488646884).

The spelling of 255224332 in words is "two hundred fifty-five million, two hundred twenty-four thousand, three hundred thirty-two".