22485000481 has 2 divisors, whose sum is σ = 22485000482. Its totient is φ = 22485000480.

The previous prime is 22485000469. The next prime is 22485000487. The reversal of 22485000481 is 18400058422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20615216400 + 1869784081 = 143580^2 + 43241^2 .

It is a cyclic number.

It is not a de Polignac number, because 22485000481 - 2¹¹ = 22484998433 is a prime.

It is a super-2 number, since 2×22485000481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22485000487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11242500240 + 11242500241.

It is an arithmetic number, because the mean of its divisors is an integer number (11242500241).

Almost surely, 2^22485000481 is an apocalyptic number.

It is an amenable number.

22485000481 is a deficient number, since it is larger than the sum of its proper divisors (1).

22485000481 is an equidigital number, since it uses as much as digits as its factorization.

22485000481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20480, while the sum is 34.

The spelling of 22485000481 in words is "twenty-two billion, four hundred eighty-five million, four hundred eighty-one", and thus it is an aban number.