227734985 has 32 divisors (see below), whose sum is σ = 287400960. Its totient is φ = 173118400.

The previous prime is 227734981. The next prime is 227735023. The reversal of 227734985 is 589437722.

It is a happy number.

It is not a de Polignac number, because 227734985 - 2² = 227734981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (227734981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1738370 + ... + 1738500.

It is an arithmetic number, because the mean of its divisors is an integer number (8981280).

Almost surely, 2^227734985 is an apocalyptic number.

It is an amenable number.

227734985 is a deficient number, since it is larger than the sum of its proper divisors (59665975).

227734985 is a wasteful number, since it uses less digits than its factorization.

227734985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349.

The product of its digits is 846720, while the sum is 47.

The square root of 227734985 is about 15090.8907954435. The cubic root of 227734985 is about 610.6746857255.

The spelling of 227734985 in words is "two hundred twenty-seven million, seven hundred thirty-four thousand, nine hundred eighty-five".