255044230455222 has 48 divisors (see below), whose sum is σ = 595113728602848. Its totient is φ = 78473760024960.

The previous prime is 255044230455169. The next prime is 255044230455241. The reversal of 255044230455222 is 222554032440552.

255044230455222 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 4 + 42 + 30 + 4 + 552 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3661647 + ... + 22880037.

It is an arithmetic number, because the mean of its divisors is an integer number (12398202679226).

Almost surely, 2^{255044230455222} is an apocalyptic number.

255044230455222 is an abundant number, since it is smaller than the sum of its proper divisors (340069498147626).

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

255044230455222 is a wasteful number, since it uses less digits than its factorization.

255044230455222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19275125 (or 19275122 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 45.

Adding to 255044230455222 its reverse (222554032440552), we get a palindrome (477598262895774).

The spelling of 255044230455222 in words is "two hundred fifty-five trillion, forty-four billion, two hundred thirty million, four hundred fifty-five thousand, two hundred twenty-two".