117622230 has 64 divisors (see below), whose sum is σ = 321366528. Its totient is φ = 27272960.

The previous prime is 117622171. The next prime is 117622237. The reversal of 117622230 is 32226711.

It is a self number, because there is not a number n which added to its sum of digits gives 117622230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117622237) 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 31 ways as a sum of consecutive naturals, for example, 159 + ... + 15338.

It is an arithmetic number, because the mean of its divisors is an integer number (5021352).

Almost surely, 2^117622230 is an apocalyptic number.

117622230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117622230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160683264).

117622230 is an abundant number, since it is smaller than the sum of its proper divisors (203744298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117622230 is a wasteful number, since it uses less digits than its factorization.

117622230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15541.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 117622230 is about 10845.3782783267. The cubic root of 117622230 is about 489.9628321107.

Adding to 117622230 its reverse (32226711), we get a palindrome (149848941).

The spelling of 117622230 in words is "one hundred seventeen million, six hundred twenty-two thousand, two hundred thirty".