2226608999 has 4 divisors (see below), whose sum is σ = 2226735936. Its totient is φ = 2226482064.

The previous prime is 2226608963. The next prime is 2226609013. The reversal of 2226608999 is 9998066222.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2226608999 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 2226608999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226601999) 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, 31934 + ... + 73979.

It is an arithmetic number, because the mean of its divisors is an integer number (556683984).

Almost surely, 2^2226608999 is an apocalyptic number.

2226608999 is a deficient number, since it is larger than the sum of its proper divisors (126937).

2226608999 is a wasteful number, since it uses less digits than its factorization.

2226608999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126936.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 2226608999 is about 47186.9579333103. The cubic root of 2226608999 is about 1305.8139985040.

The spelling of 2226608999 in words is "two billion, two hundred twenty-six million, six hundred eight thousand, nine hundred ninety-nine".