225655610347 has 16 divisors (see below), whose sum is σ = 242190432000. Its totient is φ = 209775726720.

The previous prime is 225655610321. The next prime is 225655610351. The reversal of 225655610347 is 743016556522.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225655610347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225655610297 and 225655610306.

It is not an unprimeable number, because it can be changed into a prime (225655610647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459972 + ... + 814177.

It is an arithmetic number, because the mean of its divisors is an integer number (15136902000).

Almost surely, 2^225655610347 is an apocalyptic number.

225655610347 is a deficient number, since it is larger than the sum of its proper divisors (16534821653).

225655610347 is a wasteful number, since it uses less digits than its factorization.

225655610347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274406.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 225655610347 in words is "two hundred twenty-five billion, six hundred fifty-five million, six hundred ten thousand, three hundred forty-seven".