117224509 has 4 divisors (see below), whose sum is σ = 123394240. Its totient is φ = 111054780.

The previous prime is 117224507. The next prime is 117224519. The reversal of 117224509 is 905422711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117224509 - 2¹ = 117224507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117224501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3084837 + ... + 3084874.

It is an arithmetic number, because the mean of its divisors is an integer number (30848560).

Almost surely, 2^117224509 is an apocalyptic number.

117224509 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

117224509 is a deficient number, since it is larger than the sum of its proper divisors (6169731).

117224509 is an equidigital number, since it uses as much as digits as its factorization.

117224509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6169730.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 117224509 is about 10827.0267848565. The cubic root of 117224509 is about 489.4099645104.

The spelling of 117224509 in words is "one hundred seventeen million, two hundred twenty-four thousand, five hundred nine".