224885393 has 4 divisors (see below), whose sum is σ = 225181668. Its totient is φ = 224589120.

The previous prime is 224885389. The next prime is 224885417. The reversal of 224885393 is 393588422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 51093904 + 173791489 = 7148^2 + 13183^2 .

It is a cyclic number.

It is not a de Polignac number, because 224885393 - 2² = 224885389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224885383) 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, 146996 + ... + 148517.

It is an arithmetic number, because the mean of its divisors is an integer number (56295417).

Almost surely, 2^224885393 is an apocalyptic number.

It is an amenable number.

224885393 is a deficient number, since it is larger than the sum of its proper divisors (296275).

224885393 is an equidigital number, since it uses as much as digits as its factorization.

224885393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296274.

The product of its digits is 414720, while the sum is 44.

The square root of 224885393 is about 14996.1792800700. The cubic root of 224885393 is about 608.1169134372.

The spelling of 224885393 in words is "two hundred twenty-four million, eight hundred eighty-five thousand, three hundred ninety-three".