226518266 has 32 divisors (see below), whose sum is σ = 388100160. Its totient is φ = 98292096.

The previous prime is 226518263. The next prime is 226518269. The reversal of 226518266 is 662815622.

It is an interprime number because it is at equal distance from previous prime (226518263) and next prime (226518269).

It is a super-3 number, since 3×226518266³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226518263) 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 15 ways as a sum of consecutive naturals, for example, 66005 + ... + 69351.

It is an arithmetic number, because the mean of its divisors is an integer number (12128130).

Almost surely, 2^226518266 is an apocalyptic number.

226518266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

226518266 is a deficient number, since it is larger than the sum of its proper divisors (161581894).

226518266 is a wasteful number, since it uses less digits than its factorization.

226518266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518.

The product of its digits is 69120, while the sum is 38.

The square root of 226518266 is about 15050.5237782610. The cubic root of 226518266 is about 609.5851932214.

The spelling of 226518266 in words is "two hundred twenty-six million, five hundred eighteen thousand, two hundred sixty-six".