22113420441 has 8 divisors (see below), whose sum is σ = 33696640704. Its totient is φ = 12636240240.

The previous prime is 22113420401. The next prime is 22113420451. The reversal of 22113420441 is 14402431122.

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

It is not a de Polignac number, because 22113420441 - 2¹⁰ = 22113419417 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22113420401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526509990 + ... + 526510031.

It is an arithmetic number, because the mean of its divisors is an integer number (4212080088).

Almost surely, 2^22113420441 is an apocalyptic number.

22113420441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22113420441 is a deficient number, since it is larger than the sum of its proper divisors (11583220263).

22113420441 is a wasteful number, since it uses less digits than its factorization.

22113420441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053020031.

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

Adding to 22113420441 its reverse (14402431122), we get a palindrome (36515851563).

The spelling of 22113420441 in words is "twenty-two billion, one hundred thirteen million, four hundred twenty thousand, four hundred forty-one".