116022209 has 4 divisors (see below), whose sum is σ = 116790720. Its totient is φ = 115253700.

The previous prime is 116022199. The next prime is 116022211. The reversal of 116022209 is 902220611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 902220611 = 3529 ⋅255659.

It is a cyclic number.

It is not a de Polignac number, because 116022209 - 2²⁰ = 114973633 is a prime.

It is a super-2 number, since 2×116022209² = 26922305962479362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116022289) 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, 384029 + ... + 384330.

It is an arithmetic number, because the mean of its divisors is an integer number (29197680).

Almost surely, 2^116022209 is an apocalyptic number.

It is an amenable number.

116022209 is a deficient number, since it is larger than the sum of its proper divisors (768511).

116022209 is an equidigital number, since it uses as much as digits as its factorization.

116022209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768510.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 116022209 is about 10771.3605918658. The cubic root of 116022209 is about 487.7310186241.

The spelling of 116022209 in words is "one hundred sixteen million, twenty-two thousand, two hundred nine".