224428658 has 8 divisors (see below), whose sum is σ = 336725100. Its totient is φ = 112186960.

The previous prime is 224428649. The next prime is 224428661. The reversal of 224428658 is 856824422.

It can be written as a sum of positive squares in 2 ways, for example, as 223891369 + 537289 = 14963^2 + 733^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133 + ... + 21216.

Almost surely, 2^224428658 is an apocalyptic number.

224428658 is a deficient number, since it is larger than the sum of its proper divisors (112296442).

224428658 is a wasteful number, since it uses less digits than its factorization.

224428658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27372.

The product of its digits is 245760, while the sum is 41.

The square root of 224428658 is about 14980.9431612299. The cubic root of 224428658 is about 607.7049457830.

The spelling of 224428658 in words is "two hundred twenty-four million, four hundred twenty-eight thousand, six hundred fifty-eight".