331424222042 has 16 divisors (see below), whose sum is σ = 500379019560. Its totient is φ = 164631537408.

The previous prime is 331424222011. The next prime is 331424222083. The reversal of 331424222042 is 240222424133.

It can be written as a sum of positive squares in 4 ways, for example, as 75389234041 + 256034988001 = 274571^2 + 505999^2 .

It is a super-2 number, since 2×331424222042² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331424221996 and 331424222014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076134 + ... + 2230062.

Almost surely, 2^331424222042 is an apocalyptic number.

331424222042 is a deficient number, since it is larger than the sum of its proper divisors (168954797518).

331424222042 is a wasteful number, since it uses less digits than its factorization.

331424222042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160945.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 331424222042 its reverse (240222424133), we get a palindrome (571646646175).

The spelling of 331424222042 in words is "three hundred thirty-one billion, four hundred twenty-four million, two hundred twenty-two thousand, forty-two".