313422229 has 8 divisors (see below), whose sum is σ = 317276568. Its totient is φ = 309580800.

The previous prime is 313422223. The next prime is 313422247. The reversal of 313422229 is 922224313.

It can be written as a sum of positive squares in 4 ways, for example, as 59752900 + 253669329 = 7730^2 + 15927^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 313422229 - 2¹⁷ = 313291157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313422197 and 313422206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313422223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51129 + ... + 56929.

It is an arithmetic number, because the mean of its divisors is an integer number (39659571).

Almost surely, 2^313422229 is an apocalyptic number.

It is an amenable number.

313422229 is a deficient number, since it is larger than the sum of its proper divisors (3854339).

313422229 is an equidigital number, since it uses as much as digits as its factorization.

313422229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455.

The product of its digits is 5184, while the sum is 28.

The square root of 313422229 is about 17703.7348884353. The cubic root of 313422229 is about 679.2712991182.

The spelling of 313422229 in words is "three hundred thirteen million, four hundred twenty-two thousand, two hundred twenty-nine".