22882940161 has 4 divisors (see below), whose sum is σ = 22885727812. Its totient is φ = 22880152512.

The previous prime is 22882940153. The next prime is 22882940177. The reversal of 22882940161 is 16104928822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4219281936 + 18663658225 = 64956^2 + 136615^2 .

It is a cyclic number.

It is not a de Polignac number, because 22882940161 - 2³ = 22882940153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22882941161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381476 + ... + 1397941.

It is an arithmetic number, because the mean of its divisors is an integer number (5721431953).

Almost surely, 2^22882940161 is an apocalyptic number.

It is an amenable number.

22882940161 is a deficient number, since it is larger than the sum of its proper divisors (2787651).

22882940161 is an equidigital number, since it uses as much as digits as its factorization.

22882940161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787650.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 22882940161 in words is "twenty-two billion, eight hundred eighty-two million, nine hundred forty thousand, one hundred sixty-one".