22100421241 has 4 divisors (see below), whose sum is σ = 22129849984. Its totient is φ = 22070992500.

The previous prime is 22100421229. The next prime is 22100421247. The reversal of 22100421241 is 14212400122.

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 22100421241 - 2⁹ = 22100420729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100421247) 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, 14713245 + ... + 14714746.

It is an arithmetic number, because the mean of its divisors is an integer number (5532462496).

Almost surely, 2^22100421241 is an apocalyptic number.

It is an amenable number.

22100421241 is a deficient number, since it is larger than the sum of its proper divisors (29428743).

22100421241 is an equidigital number, since it uses as much as digits as its factorization.

22100421241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29428742.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22100421241 its reverse (14212400122), we get a palindrome (36312821363).

The spelling of 22100421241 in words is "twenty-two billion, one hundred million, four hundred twenty-one thousand, two hundred forty-one".