227245512563 has 4 divisors (see below), whose sum is σ = 231097131480. Its totient is φ = 223393893648.

The previous prime is 227245512541. The next prime is 227245512647. The reversal of 227245512563 is 365215542722.

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 227245512563 - 2¹⁶ = 227245447027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227245512463) 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, 1925809370 + ... + 1925809487.

It is an arithmetic number, because the mean of its divisors is an integer number (57774282870).

Almost surely, 2^227245512563 is an apocalyptic number.

227245512563 is a deficient number, since it is larger than the sum of its proper divisors (3851618917).

227245512563 is an equidigital number, since it uses as much as digits as its factorization.

227245512563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851618916.

The product of its digits is 1008000, while the sum is 44.

The spelling of 227245512563 in words is "two hundred twenty-seven billion, two hundred forty-five million, five hundred twelve thousand, five hundred sixty-three".