226531204 has 6 divisors (see below), whose sum is σ = 396429614. Its totient is φ = 113265600.

The previous prime is 226531177. The next prime is 226531231. The reversal of 226531204 is 402135622.

It is an interprime number because it is at equal distance from previous prime (226531177) and next prime (226531231).

It can be written as a sum of positive squares in only one way, i.e., 183602500 + 42928704 = 13550^2 + 6552^2 .

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 as a sum of consecutive naturals, namely, 28316397 + ... + 28316404.

Almost surely, 2^226531204 is an apocalyptic number.

It is an amenable number.

226531204 is a deficient number, since it is larger than the sum of its proper divisors (169898410).

226531204 is a wasteful number, since it uses less digits than its factorization.

226531204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56632805 (or 56632803 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 226531204 is about 15050.9535910520. The cubic root of 226531204 is about 609.5967988536.

Adding to 226531204 its reverse (402135622), we get a palindrome (628666826).

The spelling of 226531204 in words is "two hundred twenty-six million, five hundred thirty-one thousand, two hundred four".