30022518481 has 2 divisors, whose sum is σ = 30022518482. Its totient is φ = 30022518480.

The previous prime is 30022518467. The next prime is 30022518523. The reversal of 30022518481 is 18481522003.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28479600081 + 1542918400 = 168759^2 + 39280^2 .

It is a cyclic number.

It is not a de Polignac number, because 30022518481 - 2¹⁹ = 30021994193 is a prime.

It is a super-2 number, since 2×30022518481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30022518451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011259240 + 15011259241.

It is an arithmetic number, because the mean of its divisors is an integer number (15011259241).

Almost surely, 2^30022518481 is an apocalyptic number.

It is an amenable number.

30022518481 is a deficient number, since it is larger than the sum of its proper divisors (1).

30022518481 is an equidigital number, since it uses as much as digits as its factorization.

30022518481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 30022518481 in words is "thirty billion, twenty-two million, five hundred eighteen thousand, four hundred eighty-one".