422204400423 has 24 divisors (see below), whose sum is σ = 672781003440. Its totient is φ = 253481063040.

The previous prime is 422204400419. The next prime is 422204400437. The reversal of 422204400423 is 324004402224.

It is not a de Polignac number, because 422204400423 - 2² = 422204400419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422204400463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44002333 + ... + 44011926.

It is an arithmetic number, because the mean of its divisors is an integer number (28032541810).

Almost surely, 2^422204400423 is an apocalyptic number.

422204400423 is a deficient number, since it is larger than the sum of its proper divisors (250576603017).

422204400423 is a wasteful number, since it uses less digits than its factorization.

422204400423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88014319 (or 88014316 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 422204400423 its reverse (324004402224), we get a palindrome (746208802647).

The spelling of 422204400423 in words is "four hundred twenty-two billion, two hundred four million, four hundred thousand, four hundred twenty-three".