331022022 has 32 divisors (see below), whose sum is σ = 672966144. Its totient is φ = 108528000.

The previous prime is 331021997. The next prime is 331022023. The reversal of 331022022 is 220220133.

It is a junction number, because it is equal to n+sod(n) for n = 331021992 and 331022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331022023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 275022 + ... + 276222.

It is an arithmetic number, because the mean of its divisors is an integer number (21030192).

Almost surely, 2^331022022 is an apocalyptic number.

331022022 is an abundant number, since it is smaller than the sum of its proper divisors (341944122).

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

331022022 is a wasteful number, since it uses less digits than its factorization.

331022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 331022022 is about 18194.0106078896. The cubic root of 331022022 is about 691.7549821972.

Adding to 331022022 its reverse (220220133), we get a palindrome (551242155).

The spelling of 331022022 in words is "three hundred thirty-one million, twenty-two thousand, twenty-two".