227027136 has 112 divisors (see below), whose sum is σ = 708761600. Its totient is φ = 62760960.

The previous prime is 227027131. The next prime is 227027137. The reversal of 227027136 is 631720722.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (227027131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38940 + ... + 44388.

Almost surely, 2^227027136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227027136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354380800).

227027136 is an abundant number, since it is smaller than the sum of its proper divisors (481734464).

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

227027136 is a wasteful number, since it uses less digits than its factorization.

227027136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502 (or 5492 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 227027136 is about 15067.4196861971. The cubic root of 227027136 is about 610.0413265919.

Adding to 227027136 its reverse (631720722), we get a palindrome (858747858).

The spelling of 227027136 in words is "two hundred twenty-seven million, twenty-seven thousand, one hundred thirty-six".