224145202 has 8 divisors (see below), whose sum is σ = 339302700. Its totient is φ = 111044304.

The previous prime is 224145191. The next prime is 224145203. The reversal of 224145202 is 202541422.

It can be written as a sum of positive squares in 2 ways, for example, as 222039801 + 2105401 = 14901^2 + 1451^2 .

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

It is not an unprimeable number, because it can be changed into a prime (224145203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513877 + ... + 514312.

Almost surely, 2^224145202 is an apocalyptic number.

224145202 is a deficient number, since it is larger than the sum of its proper divisors (115157498).

224145202 is a wasteful number, since it uses less digits than its factorization.

224145202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028300.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 224145202 is about 14971.4796195967. The cubic root of 224145202 is about 607.4489918617.

Adding to 224145202 its reverse (202541422), we get a palindrome (426686624).

The spelling of 224145202 in words is "two hundred twenty-four million, one hundred forty-five thousand, two hundred two".