22442344111 has 8 divisors (see below), whose sum is σ = 24483648384. Its totient is φ = 20401221720.

The previous prime is 22442344109. The next prime is 22442344121. The reversal of 22442344111 is 11144324422.

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

It is not a de Polignac number, because 22442344111 - 2¹ = 22442344109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22442344111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22442344121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417790 + ... + 468436.

It is an arithmetic number, because the mean of its divisors is an integer number (3060456048).

Almost surely, 2^22442344111 is an apocalyptic number.

22442344111 is a deficient number, since it is larger than the sum of its proper divisors (2041304273).

22442344111 is a wasteful number, since it uses less digits than its factorization.

22442344111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90941.

The product of its digits is 6144, while the sum is 28.

Adding to 22442344111 its reverse (11144324422), we get a palindrome (33586668533).

The spelling of 22442344111 in words is "twenty-two billion, four hundred forty-two million, three hundred forty-four thousand, one hundred eleven".