117222005 has 8 divisors (see below), whose sum is σ = 145204224. Its totient is φ = 90752400.

The previous prime is 117221983. The next prime is 117222023. The reversal of 117222005 is 500222711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117222005 - 2¹⁰ = 117220981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 377981 + ... + 378290.

It is an arithmetic number, because the mean of its divisors is an integer number (18150528).

Almost surely, 2^117222005 is an apocalyptic number.

It is an amenable number.

117222005 is a deficient number, since it is larger than the sum of its proper divisors (27982219).

117222005 is an equidigital number, since it uses as much as digits as its factorization.

117222005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756307.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 117222005 is about 10826.9111476912. The cubic root of 117222005 is about 489.4064797691.

Adding to 117222005 its reverse (500222711), we get a palindrome (617444716).

The spelling of 117222005 in words is "one hundred seventeen million, two hundred twenty-two thousand, five".