117534224 has 10 divisors (see below), whose sum is σ = 227722590. Its totient is φ = 58767104.

The previous prime is 117534223. The next prime is 117534229. The reversal of 117534224 is 422435711.

It can be written as a sum of positive squares in only one way, i.e., 77440000 + 40094224 = 8800^2 + 6332^2 .

It is a super-2 number, since 2×117534224² = 27628587622564352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117534223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672929 + ... + 3672960.

It is an arithmetic number, because the mean of its divisors is an integer number (22772259).

Almost surely, 2^117534224 is an apocalyptic number.

It is an amenable number.

117534224 is a deficient number, since it is larger than the sum of its proper divisors (110188366).

117534224 is an equidigital number, since it uses as much as digits as its factorization.

117534224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7345897 (or 7345891 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 117534224 is about 10841.3202148078. The cubic root of 117534224 is about 489.8406034366.

Adding to 117534224 its reverse (422435711), we get a palindrome (539969935).

The spelling of 117534224 in words is "one hundred seventeen million, five hundred thirty-four thousand, two hundred twenty-four".