224532890 has 8 divisors (see below), whose sum is σ = 404159220. Its totient is φ = 89813152.

The previous prime is 224532883. The next prime is 224532911. The reversal of 224532890 is 98235422.

It can be written as a sum of positive squares in 2 ways, for example, as 219662041 + 4870849 = 14821^2 + 2207^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 224532890.

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 in 3 ways as a sum of consecutive naturals, for example, 11226635 + ... + 11226654.

Almost surely, 2^224532890 is an apocalyptic number.

224532890 is a deficient number, since it is larger than the sum of its proper divisors (179626330).

224532890 is a wasteful number, since it uses less digits than its factorization.

224532890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22453296.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 224532890 is about 14984.4215770913. The cubic root of 224532890 is about 607.7990105649.

The spelling of 224532890 in words is "two hundred twenty-four million, five hundred thirty-two thousand, eight hundred ninety".