22214143423 has 4 divisors (see below), whose sum is σ = 23520857760. Its totient is φ = 20907429088.

The previous prime is 22214143411. The next prime is 22214143447. The reversal of 22214143423 is 32434141222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22214143423 - 2⁹ = 22214142911 is a prime.

It is a super-2 number, since 2×22214143423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22214143391 and 22214143400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22214143123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653357143 + ... + 653357176.

It is an arithmetic number, because the mean of its divisors is an integer number (5880214440).

Almost surely, 2^22214143423 is an apocalyptic number.

22214143423 is a deficient number, since it is larger than the sum of its proper divisors (1306714337).

22214143423 is a wasteful number, since it uses less digits than its factorization.

22214143423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306714336.

The product of its digits is 9216, while the sum is 28.

Adding to 22214143423 its reverse (32434141222), we get a palindrome (54648284645).

The spelling of 22214143423 in words is "twenty-two billion, two hundred fourteen million, one hundred forty-three thousand, four hundred twenty-three".