331222307 has 8 divisors (see below), whose sum is σ = 375474960. Its totient is φ = 289651680.

The previous prime is 331222303. The next prime is 331222319. The reversal of 331222307 is 703222133.

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 331222307 - 2² = 331222303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331222303) 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, 670244 + ... + 670737.

It is an arithmetic number, because the mean of its divisors is an integer number (46934370).

Almost surely, 2^331222307 is an apocalyptic number.

331222307 is a deficient number, since it is larger than the sum of its proper divisors (44252653).

331222307 is a wasteful number, since it uses less digits than its factorization.

331222307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341013.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 331222307 is about 18199.5139220804. The cubic root of 331222307 is about 691.8944696069.

The spelling of 331222307 in words is "three hundred thirty-one million, two hundred twenty-two thousand, three hundred seven".