22751121217471 has 2 divisors, whose sum is σ = 22751121217472. Its totient is φ = 22751121217470.

The previous prime is 22751121217423. The next prime is 22751121217511. The reversal of 22751121217471 is 17471212115722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22751121217471 - 2⁹ = 22751121216959 is a prime.

It is a super-3 number, since 3×22751121217471³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22751121217421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11375560608735 + 11375560608736.

It is an arithmetic number, because the mean of its divisors is an integer number (11375560608736).

Almost surely, 2^{22751121217471} is an apocalyptic number.

22751121217471 is a deficient number, since it is larger than the sum of its proper divisors (1).

22751121217471 is an equidigital number, since it uses as much as digits as its factorization.

22751121217471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109760, while the sum is 43.

The spelling of 22751121217471 in words is "twenty-two trillion, seven hundred fifty-one billion, one hundred twenty-one million, two hundred seventeen thousand, four hundred seventy-one".