2226904689 has 16 divisors (see below), whose sum is σ = 3133123200. Its totient is φ = 1404095616.

The previous prime is 2226904649. The next prime is 2226904733. The reversal of 2226904689 is 9864096222.

It is a happy number.

It is not a de Polignac number, because 2226904689 - 2²³ = 2218516081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2226904609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175174 + ... + 187455.

It is an arithmetic number, because the mean of its divisors is an integer number (195820200).

Almost surely, 2^2226904689 is an apocalyptic number.

It is an amenable number.

2226904689 is a deficient number, since it is larger than the sum of its proper divisors (906218511).

2226904689 is a wasteful number, since it uses less digits than its factorization.

2226904689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362744.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 2226904689 is about 47190.0910043623. The cubic root of 2226904689 is about 1305.8717992600.

The spelling of 2226904689 in words is "two billion, two hundred twenty-six million, nine hundred four thousand, six hundred eighty-nine".