117225284 has 18 divisors (see below), whose sum is σ = 225490062. Its totient is φ = 53284000.

The previous prime is 117225281. The next prime is 117225301. The reversal of 117225284 is 482522711.

It can be written as a sum of positive squares in only one way, i.e., 109662784 + 7562500 = 10472^2 + 2750^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117225284.

It is not an unprimeable number, because it can be changed into a prime (117225281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120617 + ... + 121584.

Almost surely, 2^117225284 is an apocalyptic number.

It is an amenable number.

117225284 is a deficient number, since it is larger than the sum of its proper divisors (108264778).

117225284 is a wasteful number, since it uses less digits than its factorization.

117225284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242227 (or 242214 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 117225284 is about 10827.0625748630. The cubic root of 117225284 is about 489.4110430445.

Adding to 117225284 its reverse (482522711), we get a palindrome (599747995).

The spelling of 117225284 in words is "one hundred seventeen million, two hundred twenty-five thousand, two hundred eighty-four".