222422313 has 8 divisors (see below), whose sum is σ = 300625888. Its totient is φ = 146250144.

The previous prime is 222422297. The next prime is 222422323. The reversal of 222422313 is 313224222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222422313 - 2⁴ = 222422297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222422313.

It is not an unprimeable number, because it can be changed into a prime (222422323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507595 + ... + 508032.

It is an arithmetic number, because the mean of its divisors is an integer number (37578236).

Almost surely, 2^222422313 is an apocalyptic number.

It is an amenable number.

222422313 is a deficient number, since it is larger than the sum of its proper divisors (78203575).

222422313 is a wasteful number, since it uses less digits than its factorization.

222422313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015703.

The product of its digits is 1152, while the sum is 21.

The square root of 222422313 is about 14913.8295886737. The cubic root of 222422313 is about 605.8886042779. Note that the first 3 decimals are identical.

Adding to 222422313 its reverse (313224222), we get a palindrome (535646535).

The spelling of 222422313 in words is "two hundred twenty-two million, four hundred twenty-two thousand, three hundred thirteen".