224374405 has 4 divisors (see below), whose sum is σ = 269249292. Its totient is φ = 179499520.

The previous prime is 224374393. The next prime is 224374417. The reversal of 224374405 is 504473422.

It is a happy number.

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 (224374393) and next prime (224374417).

It can be written as a sum of positive squares in 2 ways, for example, as 61199329 + 163175076 = 7823^2 + 12774^2 .

It is not a de Polignac number, because 224374405 - 2¹³ = 224366213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22437436 + ... + 22437445.

It is an arithmetic number, because the mean of its divisors is an integer number (67312323).

Almost surely, 2^224374405 is an apocalyptic number.

It is an amenable number.

224374405 is a deficient number, since it is larger than the sum of its proper divisors (44874887).

224374405 is an equidigital number, since it uses as much as digits as its factorization.

224374405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44874886.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 224374405 is about 14979.1323179949. The cubic root of 224374405 is about 607.6559733184.

The spelling of 224374405 in words is "two hundred twenty-four million, three hundred seventy-four thousand, four hundred five".