331332331222 has 16 divisors (see below), whose sum is σ = 501608574720. Its totient is φ = 164129779008.

The previous prime is 331332331189. The next prime is 331332331223. The reversal of 331332331222 is 222133233133.

It is a super-2 number, since 2×331332331222² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331332331223) 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 7 ways as a sum of consecutive naturals, for example, 2258658 + ... + 2400874.

It is an arithmetic number, because the mean of its divisors is an integer number (31350535920).

Almost surely, 2^331332331222 is an apocalyptic number.

331332331222 is a deficient number, since it is larger than the sum of its proper divisors (170276243498).

331332331222 is a wasteful number, since it uses less digits than its factorization.

331332331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153015.

The product of its digits is 11664, while the sum is 28.

Adding to 331332331222 its reverse (222133233133), we get a palindrome (553465564355).

The spelling of 331332331222 in words is "three hundred thirty-one billion, three hundred thirty-two million, three hundred thirty-one thousand, two hundred twenty-two".