224894378 has 8 divisors (see below), whose sum is σ = 337518468. Its totient is φ = 112388224.

The previous prime is 224894357. The next prime is 224894401. The reversal of 224894378 is 873498422.

It can be written as a sum of positive squares in 2 ways, for example, as 224790049 + 104329 = 14993^2 + 323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 24551 + ... + 32442.

Almost surely, 2^224894378 is an apocalyptic number.

224894378 is a deficient number, since it is larger than the sum of its proper divisors (112624090).

224894378 is a wasteful number, since it uses less digits than its factorization.

224894378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58968.

The product of its digits is 774144, while the sum is 47.

The square root of 224894378 is about 14996.4788533842. The cubic root of 224894378 is about 608.1250121665.

The spelling of 224894378 in words is "two hundred twenty-four million, eight hundred ninety-four thousand, three hundred seventy-eight".