2226878099 has 4 divisors (see below), whose sum is σ = 2230101480. Its totient is φ = 2223654720.

The previous prime is 2226878089. The next prime is 2226878111. The reversal of 2226878099 is 9908786222.

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 2226878099 - 2⁴ = 2226878083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2226878099.

It is not an unprimeable number, because it can be changed into a prime (2226878029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610654 + ... + 1612035.

It is an arithmetic number, because the mean of its divisors is an integer number (557525370).

Almost surely, 2^2226878099 is an apocalyptic number.

2226878099 is a deficient number, since it is larger than the sum of its proper divisors (3223381).

2226878099 is an equidigital number, since it uses as much as digits as its factorization.

2226878099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223380.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 2226878099 is about 47189.8092706466. The cubic root of 2226878099 is about 1305.8666017214.

The spelling of 2226878099 in words is "two billion, two hundred twenty-six million, eight hundred seventy-eight thousand, ninety-nine".