227946479 has 4 divisors (see below), whose sum is σ = 228112920. Its totient is φ = 227780040.

The previous prime is 227946473. The next prime is 227946527. The reversal of 227946479 is 974649722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974649722 = 2 ⋅487324861.

It is a cyclic number.

It is not a de Polignac number, because 227946479 - 2²⁰ = 226897903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227946473) by changing a digit.

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, 81149 + ... + 83910.

It is an arithmetic number, because the mean of its divisors is an integer number (57028230).

Almost surely, 2^227946479 is an apocalyptic number.

227946479 is a deficient number, since it is larger than the sum of its proper divisors (166441).

227946479 is a wasteful number, since it uses less digits than its factorization.

227946479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166440.

The product of its digits is 1524096, while the sum is 50.

The square root of 227946479 is about 15097.8965091168. The cubic root of 227946479 is about 610.8636686515.

The spelling of 227946479 in words is "two hundred twenty-seven million, nine hundred forty-six thousand, four hundred seventy-nine".