117322247 has 8 divisors (see below), whose sum is σ = 134217216. Its totient is φ = 100460952.

The previous prime is 117322237. The next prime is 117322273. The reversal of 117322247 is 742223711.

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

It is a cyclic number.

It is not a de Polignac number, because 117322247 - 2⁸ = 117321991 is a prime.

It is a super-2 number, since 2×117322247² = 27529019282258018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117322217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443 + ... + 15324.

It is an arithmetic number, because the mean of its divisors is an integer number (16777152).

Almost surely, 2^117322247 is an apocalyptic number.

117322247 is a deficient number, since it is larger than the sum of its proper divisors (16894969).

117322247 is a wasteful number, since it uses less digits than its factorization.

117322247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16837.

The product of its digits is 4704, while the sum is 29.

The square root of 117322247 is about 10831.5394566054. The cubic root of 117322247 is about 489.5459447860.

Adding to 117322247 its reverse (742223711), we get a palindrome (859545958).

The spelling of 117322247 in words is "one hundred seventeen million, three hundred twenty-two thousand, two hundred forty-seven".