313224222 has 8 divisors (see below), whose sum is σ = 626448456. Its totient is φ = 104408072.

The previous prime is 313224221. The next prime is 313224227. The reversal of 313224222 is 222422313.

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

313224222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313224221) 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, 26102013 + ... + 26102024.

It is an arithmetic number, because the mean of its divisors is an integer number (78306057).

Almost surely, 2^313224222 is an apocalyptic number.

313224222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313224222 is a wasteful number, since it uses less digits than its factorization.

313224222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52204042.

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

The square root of 313224222 is about 17698.1417668635. The cubic root of 313224222 is about 679.1282239590.

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

The spelling of 313224222 in words is "three hundred thirteen million, two hundred twenty-four thousand, two hundred twenty-two".