11422220442423 has 8 divisors (see below), whose sum is σ = 17405288293248. Its totient is φ = 6526983109944.

The previous prime is 11422220442421. The next prime is 11422220442443. The reversal of 11422220442423 is 32424402222411.

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

It is not a de Polignac number, because 11422220442423 - 2¹ = 11422220442421 is a prime.

It is a super-2 number, since 2×11422220442423² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422220442421) 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, 271957629561 + ... + 271957629602.

It is an arithmetic number, because the mean of its divisors is an integer number (2175661036656).

Almost surely, 2^{11422220442423} is an apocalyptic number.

11422220442423 is a deficient number, since it is larger than the sum of its proper divisors (5983067850825).

11422220442423 is an equidigital number, since it uses as much as digits as its factorization.

11422220442423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543915259173.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 11422220442423 its reverse (32424402222411), we get a palindrome (43846622664834).

The spelling of 11422220442423 in words is "eleven trillion, four hundred twenty-two billion, two hundred twenty million, four hundred forty-two thousand, four hundred twenty-three".