332312022 has 144 divisors (see below), whose sum is σ = 912319200. Its totient is φ = 86800896.

The previous prime is 332312003. The next prime is 332312077. The reversal of 332312022 is 220213233.

It is a happy number.

332312022 is a `hidden beast` number, since 332 + 312 + 0 + 22 = 666.

332312022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×332312022² = 220862559931456968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 332311986 and 332312004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 554479 + ... + 555077.

It is an arithmetic number, because the mean of its divisors is an integer number (6335550).

Almost surely, 2^332312022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332312022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456159600).

332312022 is an abundant number, since it is smaller than the sum of its proper divisors (580007178).

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

332312022 is a wasteful number, since it uses less digits than its factorization.

332312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 332312022 is about 18229.4273634692. The cubic root of 332312022 is about 692.6524121604.

Adding to 332312022 its reverse (220213233), we get a palindrome (552525255).

It can be divided in two parts, 33231 and 2022, that added together give a palindrome (35253).

The spelling of 332312022 in words is "three hundred thirty-two million, three hundred twelve thousand, twenty-two".