331422010 has 16 divisors (see below), whose sum is σ = 597672072. Its totient is φ = 132321600.

The previous prime is 331422001. The next prime is 331422011. The reversal of 331422010 is 10224133.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 200250801 + 131171209 = 14151^2 + 11453^2 .

It is not an unprimeable number, because it can be changed into a prime (331422011) 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 7 ways as a sum of consecutive naturals, for example, 25221 + ... + 36040.

Almost surely, 2^331422010 is an apocalyptic number.

331422010 is a deficient number, since it is larger than the sum of its proper divisors (266250062).

331422010 is a wasteful number, since it uses less digits than its factorization.

331422010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61809.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 331422010 is about 18204.9995880253. Note that the first 3 decimals coincide. The cubic root of 331422010 is about 692.0334957112.

Adding to 331422010 its reverse (10224133), we get a palindrome (341646143).

The spelling of 331422010 in words is "three hundred thirty-one million, four hundred twenty-two thousand, ten".