422423421404 has 12 divisors (see below), whose sum is σ = 764732056200. Its totient is φ = 203928548208.

The previous prime is 422423421389. The next prime is 422423421421. The reversal of 422423421404 is 404124324224.

It is a super-2 number, since 2×422423421404² (a number of 24 digits) 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 3 ways as a sum of consecutive naturals, for example, 1820790494 + ... + 1820790725.

It is an arithmetic number, because the mean of its divisors is an integer number (63727671350).

Almost surely, 2^422423421404 is an apocalyptic number.

It is an amenable number.

422423421404 is a deficient number, since it is larger than the sum of its proper divisors (342308634796).

422423421404 is a wasteful number, since it uses less digits than its factorization.

422423421404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641581252 (or 3641581250 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 422423421404 its reverse (404124324224), we get a palindrome (826547745628).

The spelling of 422423421404 in words is "four hundred twenty-two billion, four hundred twenty-three million, four hundred twenty-one thousand, four hundred four".