332140228 has 36 divisors (see below), whose sum is σ = 679991760. Its totient is φ = 141535632.

The previous prime is 332140223. The next prime is 332140229. The reversal of 332140228 is 822041233.

It is a super-2 number, since 2×332140228² = 220634262111783968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332140223) 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 11 ways as a sum of consecutive naturals, for example, 30351 + ... + 39817.

It is an arithmetic number, because the mean of its divisors is an integer number (18888660).

Almost surely, 2^332140228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332140228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339995880).

332140228 is an abundant number, since it is smaller than the sum of its proper divisors (347851532).

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

332140228 is a wasteful number, since it uses less digits than its factorization.

332140228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9664 (or 9655 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 332140228 is about 18224.7147577129. The cubic root of 332140228 is about 692.5330323489.

The spelling of 332140228 in words is "three hundred thirty-two million, one hundred forty thousand, two hundred twenty-eight".