224113993 has 4 divisors (see below), whose sum is σ = 224235648. Its totient is φ = 223992340.

The previous prime is 224113957. The next prime is 224113997. The reversal of 224113993 is 399311422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224113993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224113997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58021 + ... + 61762.

It is an arithmetic number, because the mean of its divisors is an integer number (56058912).

Almost surely, 2^224113993 is an apocalyptic number.

It is an amenable number.

224113993 is a deficient number, since it is larger than the sum of its proper divisors (121655).

224113993 is a wasteful number, since it uses less digits than its factorization.

224113993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121654.

The product of its digits is 11664, while the sum is 34.

The square root of 224113993 is about 14970.4373015620. The cubic root of 224113993 is about 607.4207977040.

The spelling of 224113993 in words is "two hundred twenty-four million, one hundred thirteen thousand, nine hundred ninety-three".