226469618 has 8 divisors (see below), whose sum is σ = 340905648. Its totient is φ = 112834404.

The previous prime is 226469603. The next prime is 226469647. The reversal of 226469618 is 816964622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×226469618⁴ (a number of 35 digits) contains 4444 as substring.

226469618 is a modest number, since divided by 69618 gives 2264 as remainder.

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 3 ways as a sum of consecutive naturals, for example, 199496 + ... + 200627.

It is an arithmetic number, because the mean of its divisors is an integer number (42613206).

Almost surely, 2^226469618 is an apocalyptic number.

226469618 is a deficient number, since it is larger than the sum of its proper divisors (114436030).

226469618 is a wasteful number, since it uses less digits than its factorization.

226469618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400408.

The product of its digits is 248832, while the sum is 44.

The square root of 226469618 is about 15048.9075351003. The cubic root of 226469618 is about 609.5415510843.

The spelling of 226469618 in words is "two hundred twenty-six million, four hundred sixty-nine thousand, six hundred eighteen".