3320444228 has 6 divisors (see below), whose sum is σ = 5810777406. Its totient is φ = 1660222112.

The previous prime is 3320444227. The next prime is 3320444251. The reversal of 3320444228 is 8224440233.

It can be written as a sum of positive squares in only one way, i.e., 2680961284 + 639482944 = 51778^2 + 25288^2 .

It is a super-2 number, since 2×3320444228² = 22050699742517031968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3320444194 and 3320444203.

It is not an unprimeable number, because it can be changed into a prime (3320444221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415055525 + ... + 415055532.

It is an arithmetic number, because the mean of its divisors is an integer number (968462901).

Almost surely, 2^3320444228 is an apocalyptic number.

It is an amenable number.

3320444228 is a deficient number, since it is larger than the sum of its proper divisors (2490333178).

3320444228 is a wasteful number, since it uses less digits than its factorization.

3320444228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830111061 (or 830111059 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 3320444228 is about 57623.2958793577. The cubic root of 3320444228 is about 1491.8737186088.

The spelling of 3320444228 in words is "three billion, three hundred twenty million, four hundred forty-four thousand, two hundred twenty-eight".