6423454422 has 48 divisors (see below), whose sum is σ = 17351672832. Its totient is φ = 1668429360.

The previous prime is 6423454399. The next prime is 6423454447. The reversal of 6423454422 is 2244543246.

6423454422 is a `hidden beast` number, since 64 + 2 + 34 + 544 + 22 = 666.

It is a super-2 number, since 2×6423454422² = 82521533423022708168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2315878 + ... + 2318649.

It is an arithmetic number, because the mean of its divisors is an integer number (361493184).

Almost surely, 2^6423454422 is an apocalyptic number.

6423454422 is an abundant number, since it is smaller than the sum of its proper divisors (10928218410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6423454422 is a wasteful number, since it uses less digits than its factorization.

6423454422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4634553 (or 4634550 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 6423454422 is about 80146.4560788560. The cubic root of 6423454422 is about 1858.9008056244.

Adding to 6423454422 its reverse (2244543246), we get a palindrome (8667997668).

The spelling of 6423454422 in words is "six billion, four hundred twenty-three million, four hundred fifty-four thousand, four hundred twenty-two".