22482774497 has 2 divisors, whose sum is σ = 22482774498. Its totient is φ = 22482774496.

The previous prime is 22482774469. The next prime is 22482774553. The reversal of 22482774497 is 79447728422.

It is an a-pointer prime, because the next prime (22482774553) can be obtained adding 22482774497 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22319164816 + 163609681 = 149396^2 + 12791^2 .

It is a cyclic number.

It is not a de Polignac number, because 22482774497 - 2²⁰ = 22481725921 is a prime.

It is not a weakly prime, because it can be changed into another prime (22482774437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11241387248 + 11241387249.

It is an arithmetic number, because the mean of its divisors is an integer number (11241387249).

Almost surely, 2^22482774497 is an apocalyptic number.

It is an amenable number.

22482774497 is a deficient number, since it is larger than the sum of its proper divisors (1).

22482774497 is an equidigital number, since it uses as much as digits as its factorization.

22482774497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12644352, while the sum is 56.

The spelling of 22482774497 in words is "twenty-two billion, four hundred eighty-two million, seven hundred seventy-four thousand, four hundred ninety-seven".