226831465 has 16 divisors (see below), whose sum is σ = 311506560. Its totient is φ = 155329920.

The previous prime is 226831457. The next prime is 226831483. The reversal of 226831465 is 564138622.

It is not a de Polignac number, because 226831465 - 2³ = 226831457 is a prime.

It is an unprimeable number.

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, 24310 + ... + 32320.

It is an arithmetic number, because the mean of its divisors is an integer number (19469160).

Almost surely, 2^226831465 is an apocalyptic number.

It is an amenable number.

226831465 is a deficient number, since it is larger than the sum of its proper divisors (84675095).

226831465 is an equidigital number, since it uses as much as digits as its factorization.

226831465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8832.

The product of its digits is 69120, while the sum is 37.

The square root of 226831465 is about 15060.9251043885. The cubic root of 226831465 is about 609.8660146467.

It can be divided in two parts, 2268 and 31465, that added together give a palindrome (33733).

The spelling of 226831465 in words is "two hundred twenty-six million, eight hundred thirty-one thousand, four hundred sixty-five".