530222112 has 336 divisors, whose sum is σ = 1903813632. Its totient is φ = 141834240.

The previous prime is 530222101. The next prime is 530222117. The reversal of 530222112 is 211222035.

530222112 is a `hidden beast` number, since 530 + 2 + 22 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×530222112² = 562270976107481088, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (530222117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2775937 + ... + 2776127.

It is an arithmetic number, because the mean of its divisors is an integer number (5666112).

Almost surely, 2^530222112 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 530222112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951906816).

530222112 is an abundant number, since it is smaller than the sum of its proper divisors (1373591520).

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

530222112 is a wasteful number, since it uses less digits than its factorization.

530222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 220 counting only the distinct ones).

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

The square root of 530222112 is about 23026.5523255219. The cubic root of 530222112 is about 809.3802667020.

Adding to 530222112 its reverse (211222035), we get a palindrome (741444147).

The spelling of 530222112 in words is "five hundred thirty million, two hundred twenty-two thousand, one hundred twelve".