225655330730 has 16 divisors (see below), whose sum is σ = 406255997664. Its totient is φ = 90245154000.

The previous prime is 225655330717. The next prime is 225655330739. The reversal of 225655330730 is 37033556522.

It is not an unprimeable number, because it can be changed into a prime (225655330739) 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, 2066396 + ... + 2172855.

It is an arithmetic number, because the mean of its divisors is an integer number (25390999854).

Almost surely, 2^225655330730 is an apocalyptic number.

225655330730 is a deficient number, since it is larger than the sum of its proper divisors (180600666934).

225655330730 is a wasteful number, since it uses less digits than its factorization.

225655330730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244581.

The product of its (nonzero) digits is 567000, while the sum is 41.

The spelling of 225655330730 in words is "two hundred twenty-five billion, six hundred fifty-five million, three hundred thirty thousand, seven hundred thirty".