3322165640 has 32 divisors (see below), whose sum is σ = 7477225560. Its totient is φ = 1328448000.

The previous prime is 3322165621. The next prime is 3322165667. The reversal of 3322165640 is 465612233.

It can be written as a sum of positive squares in 4 ways, for example, as 1561356196 + 1760809444 = 39514^2 + 41962^2 .

It is a super-2 number, since 2×3322165640² = 22073569079193219200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3322165597 and 3322165606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136820 + ... + 159260.

Almost surely, 2^3322165640 is an apocalyptic number.

It is an amenable number.

3322165640 is an abundant number, since it is smaller than the sum of its proper divisors (4155059920).

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

3322165640 is a wasteful number, since it uses less digits than its factorization.

3322165640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26153 (or 26149 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 3322165640 is about 57638.2307153854. The cubic root of 3322165640 is about 1492.1314838832.

Adding to 3322165640 its reverse (465612233), we get a palindrome (3787777873).

The spelling of 3322165640 in words is "three billion, three hundred twenty-two million, one hundred sixty-five thousand, six hundred forty".