30304522245205 has 16 divisors (see below), whose sum is σ = 39550517388144. Its totient is φ = 22157152588800.

The previous prime is 30304522245203. The next prime is 30304522245229. The reversal of 30304522245205 is 50254222540303.

It can be written as a sum of positive squares in 8 ways, for example, as 1103186806929 + 29201335438276 = 1050327^2 + 5403826^2 .

It is not a de Polignac number, because 30304522245205 - 2¹ = 30304522245203 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 (30304522245203) 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, 2308030164 + ... + 2308043293.

It is an arithmetic number, because the mean of its divisors is an integer number (2471907336759).

Almost surely, 2^{30304522245205} is an apocalyptic number.

It is an amenable number.

30304522245205 is a deficient number, since it is larger than the sum of its proper divisors (9245995142939).

30304522245205 is a wasteful number, since it uses less digits than its factorization.

30304522245205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616073576.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 30304522245205 its reverse (50254222540303), we get a palindrome (80558744785508).

The spelling of 30304522245205 in words is "thirty trillion, three hundred four billion, five hundred twenty-two million, two hundred forty-five thousand, two hundred five".