5161222 has 16 divisors (see below), whose sum is σ = 8481600. Its totient is φ = 2336040.

The previous prime is 5161187. The next prime is 5161229. The reversal of 5161222 is 2221615.

It is a super-3 number, since 3×5161222³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5161222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8029 + ... + 8647.

It is an arithmetic number, because the mean of its divisors is an integer number (530100).

Almost surely, 2^5161222 is an apocalyptic number.

5161222 is a deficient number, since it is larger than the sum of its proper divisors (3320378).

5161222 is a wasteful number, since it uses less digits than its factorization.

5161222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011.

The product of its digits is 240, while the sum is 19.

The square root of 5161222 is about 2271.8323001489. The cubic root of 5161222 is about 172.8160920013.

Adding to 5161222 its reverse (2221615), we get a palindrome (7382837).

The spelling of 5161222 in words is "five million, one hundred sixty-one thousand, two hundred twenty-two".