422322223225 has 24 divisors (see below), whose sum is σ = 598712358528. Its totient is φ = 289485235200.

The previous prime is 422322223187. The next prime is 422322223243. The reversal of 422322223225 is 522322223224.

It is a happy number.

It is not a de Polignac number, because 422322223225 - 2⁷ = 422322223097 is a prime.

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, 29337 + ... + 919513.

It is an arithmetic number, because the mean of its divisors is an integer number (24946348272).

Almost surely, 2^422322223225 is an apocalyptic number.

It is an amenable number.

422322223225 is a deficient number, since it is larger than the sum of its proper divisors (176390135303).

422322223225 is a wasteful number, since it uses less digits than its factorization.

422322223225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892905 (or 892900 counting only the distinct ones).

The product of its digits is 46080, while the sum is 31.

Adding to 422322223225 its reverse (522322223224), we get a palindrome (944644446449).

Subtracting 422322223225 from its reverse (522322223224), we obtain a palindrome (99999999999).

The spelling of 422322223225 in words is "four hundred twenty-two billion, three hundred twenty-two million, two hundred twenty-three thousand, two hundred twenty-five".