331044320022 has 16 divisors (see below), whose sum is σ = 713018535600. Its totient is φ = 101859790752.

The previous prime is 331044320021. The next prime is 331044320039. The reversal of 331044320022 is 220023440133.

It is a junction number, because it is equal to n+sod(n) for n = 331044319974 and 331044320001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331044320021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2122078897 + ... + 2122079052.

It is an arithmetic number, because the mean of its divisors is an integer number (44563658475).

Almost surely, 2^331044320022 is an apocalyptic number.

331044320022 is an abundant number, since it is smaller than the sum of its proper divisors (381974215578).

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

331044320022 is a wasteful number, since it uses less digits than its factorization.

331044320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244157967.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 331044320022 its reverse (220023440133), we get a palindrome (551067760155).

The spelling of 331044320022 in words is "three hundred thirty-one billion, forty-four million, three hundred twenty thousand, twenty-two".