117730224 has 90 divisors (see below), whose sum is σ = 336251916. Its totient is φ = 38450880.

The previous prime is 117730211. The next prime is 117730231. The reversal of 117730224 is 422037711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 898639 + ... + 898769.

Almost surely, 2^117730224 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 117730224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168125958).

117730224 is an abundant number, since it is smaller than the sum of its proper divisors (218521692).

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

117730224 is a wasteful number, since it uses less digits than its factorization.

117730224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 117730224 is about 10850.3559388621. The cubic root of 117730224 is about 490.1127381855.

Adding to 117730224 its reverse (422037711), we get a palindrome (539767935).

The spelling of 117730224 in words is "one hundred seventeen million, seven hundred thirty thousand, two hundred twenty-four".