22421344011 has 8 divisors (see below), whose sum is σ = 32612864064. Its totient is φ = 13588693320.

The previous prime is 22421344007. The next prime is 22421344021. The reversal of 22421344011 is 11044312422.

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

It is not a de Polignac number, because 22421344011 - 2² = 22421344007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22421344021) 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, 339717301 + ... + 339717366.

It is an arithmetic number, because the mean of its divisors is an integer number (4076608008).

Almost surely, 2^22421344011 is an apocalyptic number.

22421344011 is a deficient number, since it is larger than the sum of its proper divisors (10191520053).

22421344011 is a wasteful number, since it uses less digits than its factorization.

22421344011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679434681.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22421344011 its reverse (11044312422), we get a palindrome (33465656433).

The spelling of 22421344011 in words is "twenty-two billion, four hundred twenty-one million, three hundred forty-four thousand, eleven".