117222226 has 16 divisors (see below), whose sum is σ = 192261600. Its totient is φ = 53159680.

The previous prime is 117222223. The next prime is 117222227. The reversal of 117222226 is 622222711.

It is a self number, because there is not a number n which added to its sum of digits gives 117222226.

It is not an unprimeable number, because it can be changed into a prime (117222221) 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, 3945 + ... + 15811.

It is an arithmetic number, because the mean of its divisors is an integer number (12016350).

Almost surely, 2^117222226 is an apocalyptic number.

117222226 is a deficient number, since it is larger than the sum of its proper divisors (75039374).

117222226 is a wasteful number, since it uses less digits than its factorization.

117222226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12329.

The product of its digits is 1344, while the sum is 25.

The square root of 117222226 is about 10826.9213537367. The cubic root of 117222226 is about 489.4067873301.

Adding to 117222226 its reverse (622222711), we get a palindrome (739444937).

The spelling of 117222226 in words is "one hundred seventeen million, two hundred twenty-two thousand, two hundred twenty-six".