227276136 has 24 divisors (see below), whose sum is σ = 615539730. Its totient is φ = 75758688.

The previous prime is 227276123. The next prime is 227276143. The reversal of 227276136 is 631672722.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 146168100 + 81108036 = 12090^2 + 9006^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 227276136.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1578235 + ... + 1578378.

Almost surely, 2^227276136 is an apocalyptic number.

It is an amenable number.

227276136 is an abundant number, since it is smaller than the sum of its proper divisors (388263594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227276136 is a wasteful number, since it uses less digits than its factorization.

227276136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156625 (or 3156618 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 227276136 is about 15075.6802831580. The cubic root of 227276136 is about 610.2642732005.

The spelling of 227276136 in words is "two hundred twenty-seven million, two hundred seventy-six thousand, one hundred thirty-six".