422212424212225 has 12 divisors (see below), whose sum is σ = 523549997999280. Its totient is φ = 337765686482000.

The previous prime is 422212424212207. The next prime is 422212424212277. The reversal of 422212424212225 is 522212424212224.

It is not a de Polignac number, because 422212424212225 - 2²¹ = 422212422115073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104296195 + ... + 108268744.

It is an arithmetic number, because the mean of its divisors is an integer number (43629166499940).

Almost surely, 2^{422212424212225} is an apocalyptic number.

It is an amenable number.

422212424212225 is a deficient number, since it is larger than the sum of its proper divisors (101337573787055).

422212424212225 is a wasteful number, since it uses less digits than its factorization.

422212424212225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212644400 (or 212644395 counting only the distinct ones).

The product of its digits is 163840, while the sum is 37.

Adding to 422212424212225 its reverse (522212424212224), we get a palindrome (944424848424449).

Subtracting 422212424212225 from its reverse (522212424212224), we obtain a palindrome (99999999999999).

The spelling of 422212424212225 in words is "four hundred twenty-two trillion, two hundred twelve billion, four hundred twenty-four million, two hundred twelve thousand, two hundred twenty-five".