113422240 has 48 divisors (see below), whose sum is σ = 269421768. Its totient is φ = 45121536.

The previous prime is 113422237. The next prime is 113422259. The reversal of 113422240 is 42224311.

It can be written as a sum of positive squares in 4 ways, for example, as 47941776 + 65480464 = 6924^2 + 8092^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29044 + ... + 32716.

Almost surely, 2^113422240 is an apocalyptic number.

113422240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113422240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134710884).

113422240 is an abundant number, since it is smaller than the sum of its proper divisors (155999528).

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

113422240 is a wasteful number, since it uses less digits than its factorization.

113422240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 113422240 is about 10649.9877934202. The cubic root of 113422240 is about 484.0602342902.

Adding to 113422240 its reverse (42224311), we get a palindrome (155646551).

The spelling of 113422240 in words is "one hundred thirteen million, four hundred twenty-two thousand, two hundred forty".