22447899242471 has 2 divisors, whose sum is σ = 22447899242472. Its totient is φ = 22447899242470.

The previous prime is 22447899242441. The next prime is 22447899242539. The reversal of 22447899242471 is 17424299874422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22447899242471 - 2¹⁰ = 22447899241447 is a prime.

It is a super-3 number, since 3×22447899242471³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22447899242398 and 22447899242407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22447899242441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11223949621235 + 11223949621236.

It is an arithmetic number, because the mean of its divisors is an integer number (11223949621236).

Almost surely, 2^{22447899242471} is an apocalyptic number.

22447899242471 is a deficient number, since it is larger than the sum of its proper divisors (1).

22447899242471 is an equidigital number, since it uses as much as digits as its factorization.

22447899242471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 130056192, while the sum is 65.

The spelling of 22447899242471 in words is "twenty-two trillion, four hundred forty-seven billion, eight hundred ninety-nine million, two hundred forty-two thousand, four hundred seventy-one".