330222393 has 8 divisors (see below), whose sum is σ = 489218400. Its totient is φ = 220148244.

The previous prime is 330222379. The next prime is 330222397. The reversal of 330222393 is 393222033.

It is a happy number.

It is not a de Polignac number, because 330222393 - 2²¹ = 328125241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12230459 = 330222393 / (3 + 3 + 0 + 2 + 2 + 2 + 3 + 9 + 3).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (330222397) 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 7 ways as a sum of consecutive naturals, for example, 6115203 + ... + 6115256.

It is an arithmetic number, because the mean of its divisors is an integer number (61152300).

Almost surely, 2^330222393 is an apocalyptic number.

It is an amenable number.

330222393 is a deficient number, since it is larger than the sum of its proper divisors (158996007).

330222393 is a wasteful number, since it uses less digits than its factorization.

330222393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12230468 (or 12230462 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 330222393 is about 18172.0222595065. The cubic root of 330222393 is about 691.1975234708.

The spelling of 330222393 in words is "three hundred thirty million, two hundred twenty-two thousand, three hundred ninety-three".