3117212224 has 63 divisors (see below), whose sum is σ = 7202855673. Its totient is φ = 1334608128.

The previous prime is 3117212221. The next prime is 3117212239. The reversal of 3117212224 is 4222127113.

The square root of 3117212224 is 55832.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2683240000 + 433972224 = 51800^2 + 20832^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3117212221) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3126094 + ... + 3127090.

Almost surely, 2^3117212224 is an apocalyptic number.

3117212224 is the 55832-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3117212224

3117212224 is an abundant number, since it is smaller than the sum of its proper divisors (4085643449).

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

3117212224 is an frugal number, since it uses more digits than its factorization.

3117212224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020 (or 1006 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The cubic root of 3117212224 is about 1460.7933737638.

Multiplying 3117212224 by its sum of digits (25), we get a square (77930305600 = 279160²).

Adding to 3117212224 its reverse (4222127113), we get a palindrome (7339339337).

The spelling of 3117212224 in words is "three billion, one hundred seventeen million, two hundred twelve thousand, two hundred twenty-four".