522224112 has 80 divisors (see below), whose sum is σ = 1406160000. Its totient is φ = 166801152.

The previous prime is 522224107. The next prime is 522224117. The reversal of 522224112 is 211422225.

It is an interprime number because it is at equal distance from previous prime (522224107) and next prime (522224117).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522224117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192139 + ... + 194837.

It is an arithmetic number, because the mean of its divisors is an integer number (17577000).

Almost surely, 2^522224112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522224112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703080000).

522224112 is an abundant number, since it is smaller than the sum of its proper divisors (883935888).

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

522224112 is a wasteful number, since it uses less digits than its factorization.

522224112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878 (or 2872 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 522224112 is about 22852.2233491623. The cubic root of 522224112 is about 805.2900010918.

Adding to 522224112 its reverse (211422225), we get a palindrome (733646337).

The spelling of 522224112 in words is "five hundred twenty-two million, two hundred twenty-four thousand, one hundred twelve".