116212223 has 4 divisors (see below), whose sum is σ = 116323848. Its totient is φ = 116100600.

The previous prime is 116212207. The next prime is 116212279. The reversal of 116212223 is 322212611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116212223 - 2⁴ = 116212207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116212195 and 116212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116212823) 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, 54236 + ... + 56337.

It is an arithmetic number, because the mean of its divisors is an integer number (29080962).

Almost surely, 2^116212223 is an apocalyptic number.

116212223 is a deficient number, since it is larger than the sum of its proper divisors (111625).

116212223 is a wasteful number, since it uses less digits than its factorization.

116212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111624.

The product of its digits is 288, while the sum is 20.

The square root of 116212223 is about 10780.1773176511. The cubic root of 116212223 is about 487.9971319705.

Adding to 116212223 its reverse (322212611), we get a palindrome (438424834).

The spelling of 116212223 in words is "one hundred sixteen million, two hundred twelve thousand, two hundred twenty-three".