227500018 has 8 divisors (see below), whose sum is σ = 361323612. Its totient is φ = 107058816.

The previous prime is 227499959. The next prime is 227500019. The reversal of 227500018 is 810005722.

227500018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 226713249 + 786769 = 15057^2 + 887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 227499965 and 227500001.

It is not an unprimeable number, because it can be changed into a prime (227500019) 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, 3345555 + ... + 3345622.

Almost surely, 2^227500018 is an apocalyptic number.

227500018 is a deficient number, since it is larger than the sum of its proper divisors (133823594).

227500018 is a wasteful number, since it uses less digits than its factorization.

227500018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6691196.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 227500018 is about 15083.1037256925. The cubic root of 227500018 is about 610.4645909736.

The spelling of 227500018 in words is "two hundred twenty-seven million, five hundred thousand, eighteen".