422422313 has 4 divisors (see below), whose sum is σ = 423105360. Its totient is φ = 421739268.

The previous prime is 422422309. The next prime is 422422333. The reversal of 422422313 is 313224224.

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 422422313 - 2² = 422422309 is a prime.

It is a super-2 number, since 2×422422313² = 356881221040539938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422422333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340595 + ... + 341832.

It is an arithmetic number, because the mean of its divisors is an integer number (105776340).

Almost surely, 2^422422313 is an apocalyptic number.

It is an amenable number.

422422313 is a deficient number, since it is larger than the sum of its proper divisors (683047).

422422313 is an equidigital number, since it uses as much as digits as its factorization.

422422313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683046.

The product of its digits is 2304, while the sum is 23.

The square root of 422422313 is about 20552.9149514126. The cubic root of 422422313 is about 750.3241934742.

Adding to 422422313 its reverse (313224224), we get a palindrome (735646537).

The spelling of 422422313 in words is "four hundred twenty-two million, four hundred twenty-two thousand, three hundred thirteen".