22361166849 has 8 divisors (see below), whose sum is σ = 34074159040. Its totient is φ = 12777809616.

The previous prime is 22361166799. The next prime is 22361166871. The reversal of 22361166849 is 94866116322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22361166849 - 2⁷ = 22361166721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22361166798 and 22361166807.

It is not an unprimeable number, because it can be changed into a prime (22361166889) 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 in 7 ways as a sum of consecutive naturals, for example, 532408714 + ... + 532408755.

It is an arithmetic number, because the mean of its divisors is an integer number (4259269880).

Almost surely, 2^22361166849 is an apocalyptic number.

It is an amenable number.

22361166849 is a deficient number, since it is larger than the sum of its proper divisors (11712992191).

22361166849 is a wasteful number, since it uses less digits than its factorization.

22361166849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064817479.

The product of its digits is 746496, while the sum is 48.

The spelling of 22361166849 in words is "twenty-two billion, three hundred sixty-one million, one hundred sixty-six thousand, eight hundred forty-nine".