332422220 has 48 divisors (see below), whose sum is σ = 784486080. Its totient is φ = 117401856.

The previous prime is 332422193. The next prime is 332422229. The reversal of 332422220 is 22224233.

It is a super-2 number, since 2×332422220² = 221009064699456800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 332422192 and 332422201.

It is not an unprimeable number, because it can be changed into a prime (332422229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21815 + ... + 33774.

It is an arithmetic number, because the mean of its divisors is an integer number (16343460).

Almost surely, 2^332422220 is an apocalyptic number.

It is an amenable number.

332422220 is an abundant number, since it is smaller than the sum of its proper divisors (452063860).

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

332422220 is a wasteful number, since it uses less digits than its factorization.

332422220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55634 (or 55632 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 332422220 is about 18232.4496434242. The cubic root of 332422220 is about 692.7289671949.

Adding to 332422220 its reverse (22224233), we get a palindrome (354646453).

The spelling of 332422220 in words is "three hundred thirty-two million, four hundred twenty-two thousand, two hundred twenty".