224799805 has 4 divisors (see below), whose sum is σ = 269759772. Its totient is φ = 179839840.

The previous prime is 224799797. The next prime is 224799859. The reversal of 224799805 is 508997422.

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 163302841 + 61496964 = 12779^2 + 7842^2 .

It is not a de Polignac number, because 224799805 - 2³ = 224799797 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 3 ways as a sum of consecutive naturals, for example, 22479976 + ... + 22479985.

It is an arithmetic number, because the mean of its divisors is an integer number (67439943).

Almost surely, 2^224799805 is an apocalyptic number.

It is an amenable number.

224799805 is a deficient number, since it is larger than the sum of its proper divisors (44959967).

224799805 is an equidigital number, since it uses as much as digits as its factorization.

224799805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44959966.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 224799805 is about 14993.3253483008. The cubic root of 224799805 is about 608.0397569296.

The spelling of 224799805 in words is "two hundred twenty-four million, seven hundred ninety-nine thousand, eight hundred five".