331223227 has 8 divisors (see below), whose sum is σ = 339824880. Its totient is φ = 322721280.

The previous prime is 331223209. The next prime is 331223237. The reversal of 331223227 is 722322133.

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 331223227 - 2⁷ = 331223099 is a prime.

It is a super-2 number, since 2×331223227² = 219417652208587058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331223237) 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, 18174 + ... + 31507.

It is an arithmetic number, because the mean of its divisors is an integer number (42478110).

Almost surely, 2^331223227 is an apocalyptic number.

331223227 is a deficient number, since it is larger than the sum of its proper divisors (8601653).

331223227 is a wasteful number, since it uses less digits than its factorization.

331223227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49853.

The product of its digits is 3024, while the sum is 25.

The square root of 331223227 is about 18199.5391974632. The cubic root of 331223227 is about 691.8951102062.

The spelling of 331223227 in words is "three hundred thirty-one million, two hundred twenty-three thousand, two hundred twenty-seven".