227820064 has 48 divisors (see below), whose sum is σ = 457228800. Its totient is φ = 111721984.

The previous prime is 227820053. The next prime is 227820071. The reversal of 227820064 is 460028722.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475377 + ... + 475855.

It is an arithmetic number, because the mean of its divisors is an integer number (9525600).

Almost surely, 2^227820064 is an apocalyptic number.

It is an amenable number.

227820064 is an abundant number, since it is smaller than the sum of its proper divisors (229408736).

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

227820064 is a wasteful number, since it uses less digits than its factorization.

227820064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 227820064 is about 15093.7094181649. The cubic root of 227820064 is about 610.7507231174.

Adding to 227820064 its reverse (460028722), we get a palindrome (687848786).

The spelling of 227820064 in words is "two hundred twenty-seven million, eight hundred twenty thousand, sixty-four".