226501385 has 16 divisors (see below), whose sum is σ = 297034560. Its totient is φ = 164437440.

The previous prime is 226501369. The next prime is 226501399. The reversal of 226501385 is 583105622.

It is not a de Polignac number, because 226501385 - 2⁴ = 226501369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30719 + ... + 37371.

It is an arithmetic number, because the mean of its divisors is an integer number (18564660).

Almost surely, 2^226501385 is an apocalyptic number.

It is an amenable number.

226501385 is a deficient number, since it is larger than the sum of its proper divisors (70533175).

226501385 is a wasteful number, since it uses less digits than its factorization.

226501385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7288.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 226501385 is about 15049.9629567650. The cubic root of 226501385 is about 609.5700499786.

The spelling of 226501385 in words is "two hundred twenty-six million, five hundred one thousand, three hundred eighty-five".