22171603126841 has 16 divisors (see below), whose sum is σ = 25356181503744. Its totient is φ = 18991327977024.

The previous prime is 22171603126819. The next prime is 22171603126843. The reversal of 22171603126841 is 14862130617122.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22171603126841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22171603126792 and 22171603126801.

It is not an unprimeable number, because it can be changed into a prime (22171603126843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192717251 + ... + 192832263.

It is an arithmetic number, because the mean of its divisors is an integer number (1584761343984).

Almost surely, 2^{22171603126841} is an apocalyptic number.

It is an amenable number.

22171603126841 is a deficient number, since it is larger than the sum of its proper divisors (3184578376903).

22171603126841 is a wasteful number, since it uses less digits than its factorization.

22171603126841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133480.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 22171603126841 in words is "twenty-two trillion, one hundred seventy-one billion, six hundred three million, one hundred twenty-six thousand, eight hundred forty-one".