225655655676 has 24 divisors (see below), whose sum is σ = 574396214784. Its totient is φ = 68380501680.

The previous prime is 225655655647. The next prime is 225655655677. The reversal of 225655655676 is 676556556522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225655655677) 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, 854756140 + ... + 854756403.

It is an arithmetic number, because the mean of its divisors is an integer number (23933175616).

Almost surely, 2^225655655676 is an apocalyptic number.

It is an amenable number.

225655655676 is an abundant number, since it is smaller than the sum of its proper divisors (348740559108).

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

225655655676 is a wasteful number, since it uses less digits than its factorization.

225655655676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709512561 (or 1709512559 counting only the distinct ones).

The product of its digits is 113400000, while the sum is 60.

The spelling of 225655655676 in words is "two hundred twenty-five billion, six hundred fifty-five million, six hundred fifty-five thousand, six hundred seventy-six".