255204422 has 16 divisors (see below), whose sum is σ = 420660432. Its totient is φ = 115153920.

The previous prime is 255204413. The next prime is 255204449. The reversal of 255204422 is 224402552.

255204422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 255204391 and 255204400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39323 + ... + 45350.

It is an arithmetic number, because the mean of its divisors is an integer number (26291277).

Almost surely, 2^255204422 is an apocalyptic number.

255204422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255204422 is a deficient number, since it is larger than the sum of its proper divisors (165456010).

255204422 is a wasteful number, since it uses less digits than its factorization.

255204422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84823.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 255204422 is about 15975.1188414985. The cubic root of 255204422 is about 634.3019771059.

Adding to 255204422 its reverse (224402552), we get a palindrome (479606974).

The spelling of 255204422 in words is "two hundred fifty-five million, two hundred four thousand, four hundred twenty-two".