227804616 has 128 divisors (see below), whose sum is σ = 703718400. Its totient is φ = 67806720.

The previous prime is 227804611. The next prime is 227804617. The reversal of 227804616 is 616408722.

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

It is not an unprimeable number, because it can be changed into a prime (227804611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85740 + ... + 88356.

It is an arithmetic number, because the mean of its divisors is an integer number (5497800).

Almost surely, 2^227804616 is an apocalyptic number.

227804616 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227804616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351859200).

227804616 is an abundant number, since it is smaller than the sum of its proper divisors (475913784).

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

227804616 is a wasteful number, since it uses less digits than its factorization.

227804616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676 (or 2666 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 227804616 is about 15093.1976731241. The cubic root of 227804616 is about 610.7369182309.

The spelling of 227804616 in words is "two hundred twenty-seven million, eight hundred four thousand, six hundred sixteen".