113224340 has 12 divisors (see below), whose sum is σ = 237771156. Its totient is φ = 45289728.

The previous prime is 113224337. The next prime is 113224379. The reversal of 113224340 is 43422311.

It can be written as a sum of positive squares in 2 ways, for example, as 54671236 + 58553104 = 7394^2 + 7652^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5661217 = 113224340 / (1 + 1 + 3 + 2 + 2 + 4 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2830589 + ... + 2830628.

It is an arithmetic number, because the mean of its divisors is an integer number (19814263).

Almost surely, 2^113224340 is an apocalyptic number.

113224340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113224340 is an abundant number, since it is smaller than the sum of its proper divisors (124546816).

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

113224340 is a wasteful number, since it uses less digits than its factorization.

113224340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661226 (or 5661224 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 113224340 is about 10640.6926466279. The cubic root of 113224340 is about 483.7785397144.

Adding to 113224340 its reverse (43422311), we get a palindrome (156646651).

The spelling of 113224340 in words is "one hundred thirteen million, two hundred twenty-four thousand, three hundred forty".