225655655210 has 16 divisors (see below), whose sum is σ = 420186393000. Its totient is φ = 87149770176.

The previous prime is 225655655209. The next prime is 225655655243. The reversal of 225655655210 is 12556556522.

225655655210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 113231577001 + 112424078209 = 336499^2 + 335297^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389061185 + ... + 389061764.

Almost surely, 2^225655655210 is an apocalyptic number.

225655655210 is a deficient number, since it is larger than the sum of its proper divisors (194530737790).

225655655210 is a wasteful number, since it uses less digits than its factorization.

225655655210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778122985.

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 225655655210 in words is "two hundred twenty-five billion, six hundred fifty-five million, six hundred fifty-five thousand, two hundred ten".