332812228 has 24 divisors (see below), whose sum is σ = 678186432. Its totient is φ = 139941984.

The previous prime is 332812223. The next prime is 332812229. The reversal of 332812228 is 822218233.

It is a super-2 number, since 2×332812228² = 221527958212647968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332812228.

It is not an unprimeable number, because it can be changed into a prime (332812223) 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, 110650 + ... + 113617.

It is an arithmetic number, because the mean of its divisors is an integer number (28257768).

Almost surely, 2^332812228 is an apocalyptic number.

It is an amenable number.

332812228 is an abundant number, since it is smaller than the sum of its proper divisors (345374204).

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

332812228 is a wasteful number, since it uses less digits than its factorization.

332812228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224331 (or 224329 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 332812228 is about 18243.1419443033. The cubic root of 332812228 is about 692.9997716462. Note that the first 3 decimals are identical.

The spelling of 332812228 in words is "three hundred thirty-two million, eight hundred twelve thousand, two hundred twenty-eight".