5161170222 has 96 divisors (see below), whose sum is σ = 13085829120. Its totient is φ = 1455900480.

The previous prime is 5161170211. The next prime is 5161170337. The reversal of 5161170222 is 2220711615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119103 + ... + 156549.

It is an arithmetic number, because the mean of its divisors is an integer number (136310720).

Almost surely, 2^5161170222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5161170222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6542914560).

5161170222 is an abundant number, since it is smaller than the sum of its proper divisors (7924658898).

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

5161170222 is a wasteful number, since it uses less digits than its factorization.

5161170222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37518 (or 37515 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 5161170222 is about 71841.2849411813. The cubic root of 5161170222 is about 1728.1551409545.

Adding to 5161170222 its reverse (2220711615), we get a palindrome (7381881837).

The spelling of 5161170222 in words is "five billion, one hundred sixty-one million, one hundred seventy thousand, two hundred twenty-two".