227069136 has 240 divisors, whose sum is σ = 804055680. Its totient is φ = 60963840.

The previous prime is 227069131. The next prime is 227069191. The reversal of 227069136 is 631960722.

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 227069136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227069131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 359541 + ... + 360171.

It is an arithmetic number, because the mean of its divisors is an integer number (3350232).

Almost surely, 2^227069136 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 227069136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402027840).

227069136 is an abundant number, since it is smaller than the sum of its proper divisors (576986544).

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

227069136 is a wasteful number, since it uses less digits than its factorization.

227069136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 227069136 is about 15068.8133573948. The cubic root of 227069136 is about 610.0789434693.

The spelling of 227069136 in words is "two hundred twenty-seven million, sixty-nine thousand, one hundred thirty-six".