422432234225 has 24 divisors (see below), whose sum is σ = 537184763808. Its totient is φ = 329338972800.

The previous prime is 422432234179. The next prime is 422432234251. The reversal of 422432234225 is 522432234224.

It is not a de Polignac number, because 422432234225 - 2⁸ = 422432233969 is a prime.

It is a super-2 number, since 2×422432234225² (a number of 24 digits) contains 22 as substring.

It is a Duffinian 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, 702482 + ... + 1156868.

It is an arithmetic number, because the mean of its divisors is an integer number (22382698492).

Almost surely, 2^422432234225 is an apocalyptic number.

It is an amenable number.

422432234225 is a deficient number, since it is larger than the sum of its proper divisors (114752529583).

422432234225 is a wasteful number, since it uses less digits than its factorization.

422432234225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455345 (or 455340 counting only the distinct ones).

The product of its digits is 184320, while the sum is 35.

Adding to 422432234225 its reverse (522432234224), we get a palindrome (944864468449).

Subtracting 422432234225 from its reverse (522432234224), we obtain a palindrome (99999999999).

The spelling of 422432234225 in words is "four hundred twenty-two billion, four hundred thirty-two million, two hundred thirty-four thousand, two hundred twenty-five".