224468939 has 4 divisors (see below), whose sum is σ = 228704256. Its totient is φ = 220233624.

The previous prime is 224468921. The next prime is 224468957. The reversal of 224468939 is 939864422.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (224468921) and next prime (224468957).

It is a cyclic number.

It is not a de Polignac number, because 224468939 - 2²⁰ = 223420363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224468893 and 224468902.

It is not an unprimeable number, because it can be changed into a prime (224468989) 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, 2117579 + ... + 2117684.

It is an arithmetic number, because the mean of its divisors is an integer number (57176064).

Almost surely, 2^224468939 is an apocalyptic number.

224468939 is a deficient number, since it is larger than the sum of its proper divisors (4235317).

224468939 is an equidigital number, since it uses as much as digits as its factorization.

224468939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235316.

The product of its digits is 746496, while the sum is 47.

The square root of 224468939 is about 14982.2875089220. The cubic root of 224468939 is about 607.7413010607.

The spelling of 224468939 in words is "two hundred twenty-four million, four hundred sixty-eight thousand, nine hundred thirty-nine".