113224445 has 8 divisors (see below), whose sum is σ = 135976536. Its totient is φ = 90508096.

The previous prime is 113224429. The next prime is 113224487. The reversal of 113224445 is 544422311.

It can be written as a sum of positive squares in 4 ways, for example, as 13344409 + 99880036 = 3653^2 + 9994^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113224445 - 2⁴ = 113224429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382 + ... + 15111.

It is an arithmetic number, because the mean of its divisors is an integer number (16997067).

Almost surely, 2^113224445 is an apocalyptic number.

It is an amenable number.

113224445 is a deficient number, since it is larger than the sum of its proper divisors (22752091).

113224445 is a wasteful number, since it uses less digits than its factorization.

113224445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17871.

The product of its digits is 3840, while the sum is 26.

The square root of 113224445 is about 10640.6975805160. The cubic root of 113224445 is about 483.7786892604.

Adding to 113224445 its reverse (544422311), we get a palindrome (657646756).

The spelling of 113224445 in words is "one hundred thirteen million, two hundred twenty-four thousand, four hundred forty-five".