255422422225464 has 64 divisors (see below), whose sum is σ = 697361326179840. Its totient is φ = 77484591784320.

The previous prime is 255422422225379. The next prime is 255422422225469. The reversal of 255422422225464 is 464522224224552.

It is a happy number.

It is a super-3 number, since 3×255422422225464³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255422422225469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5765200452 + ... + 5765244755.

It is an arithmetic number, because the mean of its divisors is an integer number (10896270721560).

Almost surely, 2^{255422422225464} is an apocalyptic number.

255422422225464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255422422225464 is an abundant number, since it is smaller than the sum of its proper divisors (441938903954376).

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

255422422225464 is a wasteful number, since it uses less digits than its factorization.

255422422225464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11530445300 (or 11530445296 counting only the distinct ones).

The product of its digits is 24576000, while the sum is 51.

The spelling of 255422422225464 in words is "two hundred fifty-five trillion, four hundred twenty-two billion, four hundred twenty-two million, two hundred twenty-five thousand, four hundred sixty-four".