22165432241 has 8 divisors (see below), whose sum is σ = 22208951040. Its totient is φ = 22121951472.

The previous prime is 22165432217. The next prime is 22165432253. The reversal of 22165432241 is 14223456122.

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

It is a cyclic number.

It is not a de Polignac number, because 22165432241 - 2²² = 22161237937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22165432198 and 22165432207.

It is not an unprimeable number, because it can be changed into a prime (22165432141) 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 7 ways as a sum of consecutive naturals, for example, 1338971 + ... + 1355423.

It is an arithmetic number, because the mean of its divisors is an integer number (2776118880).

Almost surely, 2^22165432241 is an apocalyptic number.

It is an amenable number.

22165432241 is a deficient number, since it is larger than the sum of its proper divisors (43518799).

22165432241 is a wasteful number, since it uses less digits than its factorization.

22165432241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19015.

The product of its digits is 23040, while the sum is 32.

Adding to 22165432241 its reverse (14223456122), we get a palindrome (36388888363).

The spelling of 22165432241 in words is "twenty-two billion, one hundred sixty-five million, four hundred thirty-two thousand, two hundred forty-one".