113441224 has 32 divisors (see below), whose sum is σ = 234400320. Its totient is φ = 51137856.

The previous prime is 113441179. The next prime is 113441227. The reversal of 113441224 is 422144311.

It is a happy number.

It is a super-2 number, since 2×113441224² = 25737822605236352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113441195 and 113441204.

It is not an unprimeable number, because it can be changed into a prime (113441227) 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, 8212 + ... + 17155.

It is an arithmetic number, because the mean of its divisors is an integer number (7325010).

Almost surely, 2^113441224 is an apocalyptic number.

It is an amenable number.

113441224 is an abundant number, since it is smaller than the sum of its proper divisors (120959096).

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

113441224 is a wasteful number, since it uses less digits than its factorization.

113441224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25429 (or 25425 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 113441224 is about 10650.8790247566. The cubic root of 113441224 is about 484.0872392434.

Adding to 113441224 its reverse (422144311), we get a palindrome (535585535).

The spelling of 113441224 in words is "one hundred thirteen million, four hundred forty-one thousand, two hundred twenty-four".