332221232 has 40 divisors (see below), whose sum is σ = 774355200. Its totient is φ = 134885952.

The previous prime is 332221231. The next prime is 332221249. The reversal of 332221232 is 232122233.

332221232 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 2×332221232² = 220741893983195648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332221231) 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, 75932 + ... + 80187.

It is an arithmetic number, because the mean of its divisors is an integer number (19358880).

Almost surely, 2^332221232 is an apocalyptic number.

It is an amenable number.

332221232 is an abundant number, since it is smaller than the sum of its proper divisors (442133968).

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

332221232 is a wasteful number, since it uses less digits than its factorization.

332221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156153 (or 156147 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 332221232 is about 18226.9369889732. The cubic root of 332221232 is about 692.5893272320.

Adding to 332221232 its reverse (232122233), we get a palindrome (564343465).

The spelling of 332221232 in words is "three hundred thirty-two million, two hundred twenty-one thousand, two hundred thirty-two".