225556322301 has 16 divisors (see below), whose sum is σ = 334713541120. Its totient is φ = 150120669600.

The previous prime is 225556322219. The next prime is 225556322309. The reversal of 225556322301 is 103223655522.

225556322301 is a `hidden beast` number, since 2 + 25 + 5 + 5 + 6 + 322 + 301 = 666.

It is not a de Polignac number, because 225556322301 - 2³⁰ = 224482580477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225556322309) 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, 6933805 + ... + 6966258.

It is an arithmetic number, because the mean of its divisors is an integer number (20919596320).

Almost surely, 2^225556322301 is an apocalyptic number.

It is an amenable number.

225556322301 is a deficient number, since it is larger than the sum of its proper divisors (109157218819).

225556322301 is a wasteful number, since it uses less digits than its factorization.

225556322301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13900673 (or 13900667 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 225556322301 its reverse (103223655522), we get a palindrome (328779977823).

The spelling of 225556322301 in words is "two hundred twenty-five billion, five hundred fifty-six million, three hundred twenty-two thousand, three hundred one".