3216522306 has 16 divisors (see below), whose sum is σ = 6456786048. Its totient is φ = 1068217200.

The previous prime is 3216522289. The next prime is 3216522313. The reversal of 3216522306 is 6032256123.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 987465 + ... + 990716.

It is an arithmetic number, because the mean of its divisors is an integer number (403549128).

Almost surely, 2^3216522306 is an apocalyptic number.

3216522306 is an abundant number, since it is smaller than the sum of its proper divisors (3240263742).

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

3216522306 is a wasteful number, since it uses less digits than its factorization.

3216522306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978457.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 3216522306 is about 56714.3924061609. The cubic root of 3216522306 is about 1476.1444426103.

Adding to 3216522306 its reverse (6032256123), we get a palindrome (9248778429).

The spelling of 3216522306 in words is "three billion, two hundred sixteen million, five hundred twenty-two thousand, three hundred six".