22584327481 has 2 divisors, whose sum is σ = 22584327482. Its totient is φ = 22584327480.

The previous prime is 22584327413. The next prime is 22584327527. The reversal of 22584327481 is 18472348522.

It is an a-pointer prime, because the next prime (22584327527) can be obtained adding 22584327481 to its sum of digits (46).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14685561856 + 7898765625 = 121184^2 + 88875^2 .

It is a cyclic number.

It is not a de Polignac number, because 22584327481 - 2²⁷ = 22450109753 is a prime.

It is a super-2 number, since 2×22584327481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22584327281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11292163740 + 11292163741.

It is an arithmetic number, because the mean of its divisors is an integer number (11292163741).

Almost surely, 2^22584327481 is an apocalyptic number.

It is an amenable number.

22584327481 is a deficient number, since it is larger than the sum of its proper divisors (1).

22584327481 is an equidigital number, since it uses as much as digits as its factorization.

22584327481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 860160, while the sum is 46.

The spelling of 22584327481 in words is "twenty-two billion, five hundred eighty-four million, three hundred twenty-seven thousand, four hundred eighty-one".