117209222 has 8 divisors (see below), whose sum is σ = 189338016. Its totient is φ = 54096552.

The previous prime is 117209221. The next prime is 117209227. The reversal of 117209222 is 222902711.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 4508047 = 117209222 / (1 + 1 + 7 + 2 + 0 + 9 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 117209191 and 117209200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117209221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2253998 + ... + 2254049.

It is an arithmetic number, because the mean of its divisors is an integer number (23667252).

Almost surely, 2^117209222 is an apocalyptic number.

117209222 is a deficient number, since it is larger than the sum of its proper divisors (72128794).

117209222 is a wasteful number, since it uses less digits than its factorization.

117209222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508062.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 117209222 is about 10826.3207970206. The cubic root of 117209222 is about 489.3886892799.

The spelling of 117209222 in words is "one hundred seventeen million, two hundred nine thousand, two hundred twenty-two".