226354905 has 40 divisors (see below), whose sum is σ = 463733952. Its totient is φ = 103475232.

The previous prime is 226354879. The next prime is 226354913. The reversal of 226354905 is 509453622.

It is not a de Polignac number, because 226354905 - 2⁵ = 226354873 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 226354905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37087 + ... + 42756.

Almost surely, 2^226354905 is an apocalyptic number.

It is an amenable number.

226354905 is an abundant number, since it is smaller than the sum of its proper divisors (237379047).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226354905 is an equidigital number, since it uses as much as digits as its factorization.

226354905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79867 (or 79858 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 226354905 is about 15045.0957125570. The cubic root of 226354905 is about 609.4386172636.

The spelling of 226354905 in words is "two hundred twenty-six million, three hundred fifty-four thousand, nine hundred five".