226082647 has 4 divisors (see below), whose sum is σ = 258380176. Its totient is φ = 193785120.

The previous prime is 226082611. The next prime is 226082671. The reversal of 226082647 is 746280622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226082647 is a prime.

It is a super-3 number, since 3×226082647³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226082687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16148754 + ... + 16148767.

It is an arithmetic number, because the mean of its divisors is an integer number (64595044).

Almost surely, 2^226082647 is an apocalyptic number.

226082647 is a deficient number, since it is larger than the sum of its proper divisors (32297529).

226082647 is an equidigital number, since it uses as much as digits as its factorization.

226082647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32297528.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 226082647 is about 15036.0449254450. The cubic root of 226082647 is about 609.1941764848.

The spelling of 226082647 in words is "two hundred twenty-six million, eighty-two thousand, six hundred forty-seven".