5172228270 has 384 divisors, whose sum is σ = 16303472640. Its totient is φ = 1167281280.

The previous prime is 5172228233. The next prime is 5172228311. The reversal of 5172228270 is 728222715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 28895041 + ... + 28895219.

It is an arithmetic number, because the mean of its divisors is an integer number (42456960).

Almost surely, 2^5172228270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5172228270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8151736320).

5172228270 is an abundant number, since it is smaller than the sum of its proper divisors (11131244370).

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

5172228270 is a wasteful number, since it uses less digits than its factorization.

5172228270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 5172228270 is about 71918.2054142065. The cubic root of 5172228270 is about 1729.3884782187.

The spelling of 5172228270 in words is "five billion, one hundred seventy-two million, two hundred twenty-eight thousand, two hundred seventy".