116221214 has 16 divisors (see below), whose sum is σ = 194302800. Its totient is φ = 51813504.

The previous prime is 116221187. The next prime is 116221223. The reversal of 116221214 is 412122611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89309 + ... + 90600.

It is an arithmetic number, because the mean of its divisors is an integer number (12143925).

Almost surely, 2^116221214 is an apocalyptic number.

116221214 is a deficient number, since it is larger than the sum of its proper divisors (78081586).

116221214 is a wasteful number, since it uses less digits than its factorization.

116221214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179947.

The product of its digits is 192, while the sum is 20.

The square root of 116221214 is about 10780.5943249897. The cubic root of 116221214 is about 488.0097166165.

Adding to 116221214 its reverse (412122611), we get a palindrome (528343825).

The spelling of 116221214 in words is "one hundred sixteen million, two hundred twenty-one thousand, two hundred fourteen".