2277216109 has 8 divisors (see below), whose sum is σ = 2602981440. Its totient is φ = 1951562976.

The previous prime is 2277216083. The next prime is 2277216133. The reversal of 2277216109 is 9016127722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2277216109 - 2⁹ = 2277215597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277214109) 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, 21222 + ... + 70744.

It is an arithmetic number, because the mean of its divisors is an integer number (325372680).

Almost surely, 2^2277216109 is an apocalyptic number.

It is an amenable number.

2277216109 is a deficient number, since it is larger than the sum of its proper divisors (325765331).

2277216109 is an equidigital number, since it uses as much as digits as its factorization.

2277216109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56099.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 2277216109 is about 47720.1855507709. The cubic root of 2277216109 is about 1315.6329720285.

The spelling of 2277216109 in words is "two billion, two hundred seventy-seven million, two hundred sixteen thousand, one hundred nine".