22230203143405 has 4 divisors (see below), whose sum is σ = 26676243772092. Its totient is φ = 17784162514720.

The previous prime is 22230203143397. The next prime is 22230203143409. The reversal of 22230203143405 is 50434130203222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4888883610724 + 17341319532681 = 2211082^2 + 4164291^2 .

It is not a de Polignac number, because 22230203143405 - 2³ = 22230203143397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230203143409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2223020314336 + ... + 2223020314345.

It is an arithmetic number, because the mean of its divisors is an integer number (6669060943023).

Almost surely, 2^{22230203143405} is an apocalyptic number.

It is an amenable number.

22230203143405 is a deficient number, since it is larger than the sum of its proper divisors (4446040628687).

22230203143405 is an equidigital number, since it uses as much as digits as its factorization.

22230203143405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446040628686.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 22230203143405 its reverse (50434130203222), we get a palindrome (72664333346627).

The spelling of 22230203143405 in words is "twenty-two trillion, two hundred thirty billion, two hundred three million, one hundred forty-three thousand, four hundred five".