422321123225 has 24 divisors (see below), whose sum is σ = 528076200960. Its totient is φ = 335022246720.

The previous prime is 422321123219. The next prime is 422321123233. The reversal of 422321123225 is 522321123224.

It is not a de Polignac number, because 422321123225 - 2⁸ = 422321122969 is a prime.

It is a super-2 number, since 2×422321123225² (a number of 24 digits) contains 22 as substring.

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, 6249719 + ... + 6316931.

It is an arithmetic number, because the mean of its divisors is an integer number (22003175040).

Almost surely, 2^422321123225 is an apocalyptic number.

It is an amenable number.

422321123225 is a deficient number, since it is larger than the sum of its proper divisors (105755077735).

422321123225 is a wasteful number, since it uses less digits than its factorization.

422321123225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69329 (or 69324 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

Adding to 422321123225 its reverse (522321123224), we get a palindrome (944642246449).

Subtracting 422321123225 from its reverse (522321123224), we obtain a palindrome (99999999999).

The spelling of 422321123225 in words is "four hundred twenty-two billion, three hundred twenty-one million, one hundred twenty-three thousand, two hundred twenty-five".