3321500000 has 336 divisors, whose sum is σ = 10197994464. Its totient is φ = 1036800000.

The previous prime is 3321499999. The next prime is 3321500003. The reversal of 3321500000 is 51233.

It is a super-2 number, since 2×3321500000² = 22064724500000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321500003) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 45499964 + ... + 45500036.

It is an arithmetic number, because the mean of its divisors is an integer number (30351174).

Almost surely, 2^3321500000 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 3321500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5098997232).

3321500000 is an abundant number, since it is smaller than the sum of its proper divisors (6876494464).

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

3321500000 is an frugal number, since it uses more digits than its factorization.

3321500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 3321500000 is about 57632.4561336752. The cubic root of 3321500000 is about 1492.0318211078.

Adding to 3321500000 its reverse (51233), we get a palindrome (3321551233).

The spelling of 3321500000 in words is "three billion, three hundred twenty-one million, five hundred thousand".