226504491 has 32 divisors (see below), whose sum is σ = 328684800. Its totient is φ = 138257280.

The previous prime is 226504489. The next prime is 226504517. The reversal of 226504491 is 194405622.

It is not a de Polignac number, because 226504491 - 2¹ = 226504489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226504591) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 444745 + ... + 445253.

It is an arithmetic number, because the mean of its divisors is an integer number (10271400).

Almost surely, 2^226504491 is an apocalyptic number.

226504491 is a deficient number, since it is larger than the sum of its proper divisors (102180309).

226504491 is a wasteful number, since it uses less digits than its factorization.

226504491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 226504491 is about 15050.0661460340. The cubic root of 226504491 is about 609.5728362985.

The spelling of 226504491 in words is "two hundred twenty-six million, five hundred four thousand, four hundred ninety-one".