117228337 has 4 divisors (see below), whose sum is σ = 118712320. Its totient is φ = 115744356.

The previous prime is 117228323. The next prime is 117228373. The reversal of 117228337 is 733822711.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 733822711 = 89 ⋅8245199.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117228337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117228637) 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, 741873 + ... + 742030.

It is an arithmetic number, because the mean of its divisors is an integer number (29678080).

Almost surely, 2^117228337 is an apocalyptic number.

It is an amenable number.

117228337 is a deficient number, since it is larger than the sum of its proper divisors (1483983).

117228337 is an equidigital number, since it uses as much as digits as its factorization.

117228337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483982.

The product of its digits is 14112, while the sum is 34.

The square root of 117228337 is about 10827.2035632475. The cubic root of 117228337 is about 489.4152917267.

The spelling of 117228337 in words is "one hundred seventeen million, two hundred twenty-eight thousand, three hundred thirty-seven".