304605022236225 has 12 divisors (see below), whose sum is σ = 503613636764016. Its totient is φ = 162456011859280.

The previous prime is 304605022236217. The next prime is 304605022236301. The reversal of 304605022236225 is 522632220506403.

It is a happy number.

It is not a de Polignac number, because 304605022236225 - 2³ = 304605022236217 is a prime.

It is a super-2 number, since 2×304605022236225² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2030700148167 + ... + 2030700148316.

It is an arithmetic number, because the mean of its divisors is an integer number (41967803063668).

Almost surely, 2^{304605022236225} is an apocalyptic number.

It is an amenable number.

304605022236225 is a deficient number, since it is larger than the sum of its proper divisors (199008614527791).

304605022236225 is a wasteful number, since it uses less digits than its factorization.

304605022236225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061400296496 (or 4061400296491 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 304605022236225 in words is "three hundred four trillion, six hundred five billion, twenty-two million, two hundred thirty-six thousand, two hundred twenty-five".