3222505200 has 120 divisors (see below), whose sum is σ = 10335362800. Its totient is φ = 858286080.

The previous prime is 3222505199. The next prime is 3222505219. The reversal of 3222505200 is 25052223.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1929966 + ... + 1931634.

Almost surely, 2^3222505200 is an apocalyptic number.

3222505200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3222505200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5167681400).

3222505200 is an abundant number, since it is smaller than the sum of its proper divisors (7112857600).

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

3222505200 is a wasteful number, since it uses less digits than its factorization.

3222505200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299 (or 3288 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3222505200 is about 56767.1137191244. The cubic root of 3222505200 is about 1477.0591101498.

Adding to 3222505200 its reverse (25052223), we get a palindrome (3247557423).

The spelling of 3222505200 in words is "three billion, two hundred twenty-two million, five hundred five thousand, two hundred".