117222401 has 8 divisors (see below), whose sum is σ = 120597864. Its totient is φ = 113857920.

The previous prime is 117222389. The next prime is 117222407. The reversal of 117222401 is 104222711.

It can be written as a sum of positive squares in 4 ways, for example, as 80982001 + 36240400 = 8999^2 + 6020^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117222401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117222407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22061 + ... + 26853.

It is an arithmetic number, because the mean of its divisors is an integer number (15074733).

Almost surely, 2^117222401 is an apocalyptic number.

It is an amenable number.

117222401 is a deficient number, since it is larger than the sum of its proper divisors (3375463).

117222401 is an equidigital number, since it uses as much as digits as its factorization.

117222401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 117222401 is about 10826.9294354401. The cubic root of 117222401 is about 489.4070308736.

The spelling of 117222401 in words is "one hundred seventeen million, two hundred twenty-two thousand, four hundred one".