532220112 has 80 divisors (see below), whose sum is σ = 1533026880. Its totient is φ = 176784768.

The previous prime is 532220107. The next prime is 532220113. The reversal of 532220112 is 211022235.

532220112 is a `hidden beast` number, since 532 + 2 + 20 + 112 = 666.

It is a super-3 number, since 3×532220112³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532220113) 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, 130618 + ... + 134630.

It is an arithmetic number, because the mean of its divisors is an integer number (19162836).

Almost surely, 2^532220112 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 532220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766513440).

532220112 is an abundant number, since it is smaller than the sum of its proper divisors (1000806768).

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

532220112 is a wasteful number, since it uses less digits than its factorization.

532220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 532220112 is about 23069.8962286353. The cubic root of 532220112 is about 810.3956366276.

Adding to 532220112 its reverse (211022235), we get a palindrome (743242347).

The spelling of 532220112 in words is "five hundred thirty-two million, two hundred twenty thousand, one hundred twelve".