30222725568913 has 2 divisors, whose sum is σ = 30222725568914. Its totient is φ = 30222725568912.

The previous prime is 30222725568907. The next prime is 30222725569019. The reversal of 30222725568913 is 31986552722203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29144093769729 + 1078631799184 = 5398527^2 + 1038572^2 .

It is a cyclic number.

It is not a de Polignac number, because 30222725568913 - 2⁹ = 30222725568401 is a prime.

It is not a weakly prime, because it can be changed into another prime (30222725560913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111362784456 + 15111362784457.

It is an arithmetic number, because the mean of its divisors is an integer number (15111362784457).

Almost surely, 2^{30222725568913} is an apocalyptic number.

It is an amenable number.

30222725568913 is a deficient number, since it is larger than the sum of its proper divisors (1).

30222725568913 is an equidigital number, since it uses as much as digits as its factorization.

30222725568913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 30222725568913 in words is "thirty trillion, two hundred twenty-two billion, seven hundred twenty-five million, five hundred sixty-eight thousand, nine hundred thirteen".