331352022 has 8 divisors (see below), whose sum is σ = 662704056. Its totient is φ = 110450672.

The previous prime is 331352009. The next prime is 331352027. The reversal of 331352022 is 220253133.

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

331352022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 331352022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331352027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27612663 + ... + 27612674.

It is an arithmetic number, because the mean of its divisors is an integer number (82838007).

Almost surely, 2^331352022 is an apocalyptic number.

331352022 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.

331352022 is a wasteful number, since it uses less digits than its factorization.

331352022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55225342.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 331352022 is about 18203.0772673194. The cubic root of 331352022 is about 691.9847789206.

The spelling of 331352022 in words is "three hundred thirty-one million, three hundred fifty-two thousand, twenty-two".