331422850 has 48 divisors (see below), whose sum is σ = 686848896. Its totient is φ = 117944000.

The previous prime is 331422841. The next prime is 331422853. The reversal of 331422850 is 58224133.

It is a super-2 number, since 2×331422850² = 219682211004245000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331422853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19440 + ... + 32260.

It is an arithmetic number, because the mean of its divisors is an integer number (14309352).

Almost surely, 2^331422850 is an apocalyptic number.

331422850 is an abundant number, since it is smaller than the sum of its proper divisors (355426046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331422850 is a wasteful number, since it uses less digits than its factorization.

331422850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12891 (or 12886 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 331422850 is about 18205.0226585962. The cubic root of 331422850 is about 692.0340803713.

Adding to 331422850 its reverse (58224133), we get a palindrome (389646983).

The spelling of 331422850 in words is "three hundred thirty-one million, four hundred twenty-two thousand, eight hundred fifty".