22020242471 has 2 divisors, whose sum is σ = 22020242472. Its totient is φ = 22020242470.

The previous prime is 22020242429. The next prime is 22020242479. The reversal of 22020242471 is 17424202022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22020242471 - 2⁶ = 22020242407 is a prime.

It is a super-3 number, since 3×22020242471³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22020242471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22020242479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010121235 + 11010121236.

It is an arithmetic number, because the mean of its divisors is an integer number (11010121236).

Almost surely, 2^22020242471 is an apocalyptic number.

22020242471 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020242471 is an equidigital number, since it uses as much as digits as its factorization.

22020242471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 26.

Adding to 22020242471 its reverse (17424202022), we get a palindrome (39444444493).

The spelling of 22020242471 in words is "twenty-two billion, twenty million, two hundred forty-two thousand, four hundred seventy-one".