113224530 has 32 divisors (see below), whose sum is σ = 272087424. Its totient is φ = 30154496.

The previous prime is 113224519. The next prime is 113224537. The reversal of 113224530 is 35422311.

It is a super-3 number, since 3×113224530³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113224497 and 113224506.

It is not an unprimeable number, because it can be changed into a prime (113224537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27379 + ... + 31241.

It is an arithmetic number, because the mean of its divisors is an integer number (8502732).

Almost surely, 2^113224530 is an apocalyptic number.

113224530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113224530 is an abundant number, since it is smaller than the sum of its proper divisors (158862894).

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

113224530 is a wasteful number, since it uses less digits than its factorization.

113224530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 113224530 is about 10640.7015746143. The cubic root of 113224530 is about 483.7788103213.

Adding to 113224530 its reverse (35422311), we get a palindrome (148646841).

The spelling of 113224530 in words is "one hundred thirteen million, two hundred twenty-four thousand, five hundred thirty".