22164230441 has 8 divisors (see below), whose sum is σ = 22452662400. Its totient is φ = 21875995440.

The previous prime is 22164230423. The next prime is 22164230453. The reversal of 22164230441 is 14403246122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22164230441 is a prime.

It is a super-2 number, since 2×22164230441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22164230411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184451 + ... + 279911.

It is an arithmetic number, because the mean of its divisors is an integer number (2806582800).

Almost surely, 2^22164230441 is an apocalyptic number.

It is an amenable number.

22164230441 is a deficient number, since it is larger than the sum of its proper divisors (288431959).

22164230441 is an equidigital number, since it uses as much as digits as its factorization.

22164230441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98479.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22164230441 its reverse (14403246122), we get a palindrome (36567476563).

The spelling of 22164230441 in words is "twenty-two billion, one hundred sixty-four million, two hundred thirty thousand, four hundred forty-one".