331024021422 has 32 divisors (see below), whose sum is σ = 674420584320. Its totient is φ = 108287418720.

The previous prime is 331024021417. The next prime is 331024021511. The reversal of 331024021422 is 224120420133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 331024021392 and 331024021401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858672 + ... + 1182947.

It is an arithmetic number, because the mean of its divisors is an integer number (21075643260).

Almost surely, 2^331024021422 is an apocalyptic number.

331024021422 is an abundant number, since it is smaller than the sum of its proper divisors (343396562898).

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

331024021422 is a wasteful number, since it uses less digits than its factorization.

331024021422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042128.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 331024021422 its reverse (224120420133), we get a palindrome (555144441555).

The spelling of 331024021422 in words is "three hundred thirty-one billion, twenty-four million, twenty-one thousand, four hundred twenty-two".