226708947 has 12 divisors (see below), whose sum is σ = 328841760. Its totient is φ = 150505488.

The previous prime is 226708919. The next prime is 226708961. The reversal of 226708947 is 749807622.

It is not a de Polignac number, because 226708947 - 2⁶ = 226708883 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (226708847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50548 + ... + 54849.

It is an arithmetic number, because the mean of its divisors is an integer number (27403480).

Almost surely, 2^226708947 is an apocalyptic number.

226708947 is a deficient number, since it is larger than the sum of its proper divisors (102132813).

226708947 is a wasteful number, since it uses less digits than its factorization.

226708947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105642 (or 105639 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 226708947 is about 15056.8571421794. The cubic root of 226708947 is about 609.7561929910.

The spelling of 226708947 in words is "two hundred twenty-six million, seven hundred eight thousand, nine hundred forty-seven".