226575947 has 4 divisors (see below), whose sum is σ = 244004880. Its totient is φ = 209147016.

The previous prime is 226575919. The next prime is 226575959. The reversal of 226575947 is 749575622.

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

It is not a de Polignac number, because 226575947 - 2¹⁸ = 226313803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226575907) 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, 8714447 + ... + 8714472.

It is an arithmetic number, because the mean of its divisors is an integer number (61001220).

Almost surely, 2^226575947 is an apocalyptic number.

226575947 is a deficient number, since it is larger than the sum of its proper divisors (17428933).

226575947 is a wasteful number, since it uses less digits than its factorization.

226575947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17428932.

The product of its digits is 1058400, while the sum is 47.

The square root of 226575947 is about 15052.4399018897. The cubic root of 226575947 is about 609.6369307700.

The spelling of 226575947 in words is "two hundred twenty-six million, five hundred seventy-five thousand, nine hundred forty-seven".