226501386 has 16 divisors (see below), whose sum is σ = 454728384. Its totient is φ = 75212864.

The previous prime is 226501369. The next prime is 226501399. The reversal of 226501386 is 683105622.

It is a super-3 number, since 3×226501386³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70191 + ... + 73346.

It is an arithmetic number, because the mean of its divisors is an integer number (28420524).

Almost surely, 2^226501386 is an apocalyptic number.

226501386 is an abundant number, since it is smaller than the sum of its proper divisors (228226998).

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

226501386 is a wasteful number, since it uses less digits than its factorization.

226501386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143805.

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

The square root of 226501386 is about 15049.9629899877. The cubic root of 226501386 is about 609.5700508757.

The spelling of 226501386 in words is "two hundred twenty-six million, five hundred one thousand, three hundred eighty-six".