22058163861 has 4 divisors (see below), whose sum is σ = 29410885152. Its totient is φ = 14705442572.

The previous prime is 22058163857. The next prime is 22058163887. The reversal of 22058163861 is 16836185022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22058163861 - 2² = 22058163857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22058163851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3676360641 + ... + 3676360646.

It is an arithmetic number, because the mean of its divisors is an integer number (7352721288).

Almost surely, 2^22058163861 is an apocalyptic number.

It is an amenable number.

22058163861 is a deficient number, since it is larger than the sum of its proper divisors (7352721291).

22058163861 is an equidigital number, since it uses as much as digits as its factorization.

22058163861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352721290.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 22058163861 in words is "twenty-two billion, fifty-eight million, one hundred sixty-three thousand, eight hundred sixty-one".