224708818 has 4 divisors (see below), whose sum is σ = 337063230. Its totient is φ = 112354408.

The previous prime is 224708773. The next prime is 224708831. The reversal of 224708818 is 818807422.

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

It can be written as a sum of positive squares in only one way, i.e., 219247249 + 5461569 = 14807^2 + 2337^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56177203 + ... + 56177206.

Almost surely, 2^224708818 is an apocalyptic number.

224708818 is a deficient number, since it is larger than the sum of its proper divisors (112354412).

224708818 is a wasteful number, since it uses less digits than its factorization.

224708818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112354411.

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 224708818 is about 14990.2907910420. The cubic root of 224708818 is about 607.9577118124.

The spelling of 224708818 in words is "two hundred twenty-four million, seven hundred eight thousand, eight hundred eighteen".