227247047 has 4 divisors (see below), whose sum is σ = 227299200. Its totient is φ = 227194896.

The previous prime is 227247043. The next prime is 227247079. The reversal of 227247047 is 740742722.

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

It is a cyclic number.

It is not a de Polignac number, because 227247047 - 2² = 227247043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 227246998 and 227247016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227247043) 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, 18878 + ... + 28475.

It is an arithmetic number, because the mean of its divisors is an integer number (56824800).

Almost surely, 2^227247047 is an apocalyptic number.

227247047 is a deficient number, since it is larger than the sum of its proper divisors (52153).

227247047 is an equidigital number, since it uses as much as digits as its factorization.

227247047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52152.

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 227247047 is about 15074.7154865357. The cubic root of 227247047 is about 610.2382362466.

Adding to 227247047 its reverse (740742722), we get a palindrome (967989769).

The spelling of 227247047 in words is "two hundred twenty-seven million, two hundred forty-seven thousand, forty-seven".