3222660500 has 96 divisors (see below), whose sum is σ = 7209934368. Its totient is φ = 1257984000.

The previous prime is 3222660491. The next prime is 3222660503. The reversal of 3222660500 is 50662223.

It can be written as a sum of positive squares in 16 ways, for example, as 3204239236 + 18421264 = 56606^2 + 4292^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3222660500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222660503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4788164 + ... + 4788836.

It is an arithmetic number, because the mean of its divisors is an integer number (75103483).

Almost surely, 2^3222660500 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 3222660500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3604967184).

3222660500 is an abundant number, since it is smaller than the sum of its proper divisors (3987273868).

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

3222660500 is a wasteful number, since it uses less digits than its factorization.

3222660500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3222660500 is about 56768.4815720836. The cubic root of 3222660500 is about 1477.0828374035.

The spelling of 3222660500 in words is "three billion, two hundred twenty-two million, six hundred sixty thousand, five hundred".