226782609 has 8 divisors (see below), whose sum is σ = 303176160. Its totient is φ = 150788736.

The previous prime is 226782587. The next prime is 226782631. The reversal of 226782609 is 906287622.

It is an interprime number because it is at equal distance from previous prime (226782587) and next prime (226782631).

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

It is not a de Polignac number, because 226782609 - 2¹³ = 226774417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226782109) 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 7 ways as a sum of consecutive naturals, for example, 98592 + ... + 100865.

It is an arithmetic number, because the mean of its divisors is an integer number (37897020).

Almost surely, 2^226782609 is an apocalyptic number.

It is an amenable number.

226782609 is a deficient number, since it is larger than the sum of its proper divisors (76393551).

226782609 is a wasteful number, since it uses less digits than its factorization.

226782609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199839.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 226782609 is about 15059.3030715236. The cubic root of 226782609 is about 609.8222262575.

The spelling of 226782609 in words is "two hundred twenty-six million, seven hundred eighty-two thousand, six hundred nine".