2229108499 has 4 divisors (see below), whose sum is σ = 2229222064. Its totient is φ = 2228994936.

The previous prime is 2229108449. The next prime is 2229108517. The reversal of 2229108499 is 9948019222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2229108499 is a prime.

It is a deceptive number, since it divides R_2229108498.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2229108419) 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, 18927 + ... + 69400.

It is an arithmetic number, because the mean of its divisors is an integer number (557305516).

Almost surely, 2^2229108499 is an apocalyptic number.

2229108499 is the 25237-th nonagonal number.

2229108499 is a deficient number, since it is larger than the sum of its proper divisors (113565).

2229108499 is an equidigital number, since it uses as much as digits as its factorization.

2229108499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113564.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 2229108499 is about 47213.4355771744. The cubic root of 2229108499 is about 1306.3024335416.

The spelling of 2229108499 in words is "two billion, two hundred twenty-nine million, one hundred eight thousand, four hundred ninety-nine".