30522212564225 has 6 divisors (see below), whose sum is σ = 37847543579670. Its totient is φ = 24417770051360.

The previous prime is 30522212564219. The next prime is 30522212564231. The reversal of 30522212564225 is 52246521222503.

It is an interprime number because it is at equal distance from previous prime (30522212564219) and next prime (30522212564231).

It can be written as a sum of positive squares in 3 ways, for example, as 5718296559616 + 24803916004609 = 2391296^2 + 4980353^2 .

It is not a de Polignac number, because 30522212564225 - 2¹² = 30522212560129 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 610444251260 + ... + 610444251309.

It is an arithmetic number, because the mean of its divisors is an integer number (6307923929945).

Almost surely, 2^{30522212564225} is an apocalyptic number.

It is an amenable number.

30522212564225 is a deficient number, since it is larger than the sum of its proper divisors (7325331015445).

30522212564225 is a wasteful number, since it uses less digits than its factorization.

30522212564225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220888502579 (or 1220888502574 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 30522212564225 its reverse (52246521222503), we get a palindrome (82768733786728).

The spelling of 30522212564225 in words is "thirty trillion, five hundred twenty-two billion, two hundred twelve million, five hundred sixty-four thousand, two hundred twenty-five".