3223522716 has 12 divisors (see below), whose sum is σ = 7521553032. Its totient is φ = 1074507568.

The previous prime is 3223522669. The next prime is 3223522741. The reversal of 3223522716 is 6172253223.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134313435 + ... + 134313458.

It is an arithmetic number, because the mean of its divisors is an integer number (626796086).

Almost surely, 2^3223522716 is an apocalyptic number.

It is an amenable number.

3223522716 is an abundant number, since it is smaller than the sum of its proper divisors (4298030316).

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

3223522716 is a wasteful number, since it uses less digits than its factorization.

3223522716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268626900 (or 268626898 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 3223522716 is about 56776.0752077845. The cubic root of 3223522716 is about 1477.2145557867.

Adding to 3223522716 its reverse (6172253223), we get a palindrome (9395775939).

The spelling of 3223522716 in words is "three billion, two hundred twenty-three million, five hundred twenty-two thousand, seven hundred sixteen".