422350221125 has 16 divisors (see below), whose sum is σ = 602392088064. Its totient is φ = 289611579600.

The previous prime is 422350221109. The next prime is 422350221131. The reversal of 422350221125 is 521122053224.

It is a happy number.

It is not a de Polignac number, because 422350221125 - 2⁴ = 422350221109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241342109 + ... + 241343858.

It is an arithmetic number, because the mean of its divisors is an integer number (37649505504).

Almost surely, 2^422350221125 is an apocalyptic number.

It is an amenable number.

422350221125 is a deficient number, since it is larger than the sum of its proper divisors (180041866939).

422350221125 is an equidigital number, since it uses as much as digits as its factorization.

422350221125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482685989 (or 482685979 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 422350221125 its reverse (521122053224), we get a palindrome (943472274349).

The spelling of 422350221125 in words is "four hundred twenty-two billion, three hundred fifty million, two hundred twenty-one thousand, one hundred twenty-five".