255320022 has 16 divisors (see below), whose sum is σ = 519295680. Its totient is φ = 83664072.

The previous prime is 255320003. The next prime is 255320029. The reversal of 255320022 is 220023552.

255320022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255320029) 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, 360268 + ... + 360975.

It is an arithmetic number, because the mean of its divisors is an integer number (32455980).

Almost surely, 2^255320022 is an apocalyptic number.

255320022 is an abundant number, since it is smaller than the sum of its proper divisors (263975658).

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

255320022 is a wasteful number, since it uses less digits than its factorization.

255320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721307.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 255320022 is about 15978.7365583140. The cubic root of 255320022 is about 634.3977359481.

Adding to 255320022 its reverse (220023552), we get a palindrome (475343574).

The spelling of 255320022 in words is "two hundred fifty-five million, three hundred twenty thousand, twenty-two".