227964947 has 4 divisors (see below), whose sum is σ = 260531376. Its totient is φ = 195398520.

The previous prime is 227964923. The next prime is 227964953. The reversal of 227964947 is 749469722.

227964947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 749469722 = 2 ⋅374734861.

It is a cyclic number.

It is not a de Polignac number, because 227964947 - 2¹⁸ = 227702803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227964895 and 227964904.

It is not an unprimeable number, because it can be changed into a prime (227964547) 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, 16283204 + ... + 16283217.

It is an arithmetic number, because the mean of its divisors is an integer number (65132844).

Almost surely, 2^227964947 is an apocalyptic number.

227964947 is a deficient number, since it is larger than the sum of its proper divisors (32566429).

227964947 is an equidigital number, since it uses as much as digits as its factorization.

227964947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32566428.

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

The square root of 227964947 is about 15098.5081051076. The cubic root of 227964947 is about 610.8801653976.

The spelling of 227964947 in words is "two hundred twenty-seven million, nine hundred sixty-four thousand, nine hundred forty-seven".