422225152213 has 4 divisors (see below), whose sum is σ = 423092144800. Its totient is φ = 421358159628.

The previous prime is 422225152201. The next prime is 422225152243. The reversal of 422225152213 is 312251522224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422225152213 - 2⁹ = 422225151701 is a prime.

It is a super-2 number, since 2×422225152213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422225152243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433495563 + ... + 433496536.

It is an arithmetic number, because the mean of its divisors is an integer number (105773036200).

Almost surely, 2^422225152213 is an apocalyptic number.

It is an amenable number.

422225152213 is a deficient number, since it is larger than the sum of its proper divisors (866992587).

422225152213 is an equidigital number, since it uses as much as digits as its factorization.

422225152213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866992586.

The product of its digits is 19200, while the sum is 31.

Adding to 422225152213 its reverse (312251522224), we get a palindrome (734476674437).

The spelling of 422225152213 in words is "four hundred twenty-two billion, two hundred twenty-five million, one hundred fifty-two thousand, two hundred thirteen".