117224228 has 12 divisors (see below), whose sum is σ = 223791792. Its totient is φ = 53283720.

The previous prime is 117224201. The next prime is 117224257. The reversal of 117224228 is 822422711.

It is a self number, because there is not a number n which added to its sum of digits gives 117224228.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1332050 + ... + 1332137.

It is an arithmetic number, because the mean of its divisors is an integer number (18649316).

Almost surely, 2^117224228 is an apocalyptic number.

It is an amenable number.

117224228 is a deficient number, since it is larger than the sum of its proper divisors (106567564).

117224228 is a wasteful number, since it uses less digits than its factorization.

117224228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664202 (or 2664200 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 117224228 is about 10827.0138080636. The cubic root of 117224228 is about 489.4095734537.

Adding to 117224228 its reverse (822422711), we get a palindrome (939646939).

The spelling of 117224228 in words is "one hundred seventeen million, two hundred twenty-four thousand, two hundred twenty-eight".