226798019289 has 24 divisors (see below), whose sum is σ = 336510270720. Its totient is φ = 147086363808.

The previous prime is 226798019209. The next prime is 226798019333. The reversal of 226798019289 is 982910897622.

It is a happy number.

226798019289 is a `hidden beast` number, since 2 + 267 + 9 + 80 + 19 + 289 = 666.

It is not a de Polignac number, because 226798019289 - 2⁸ = 226798019033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226798019209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1936792 + ... + 2050550.

It is an arithmetic number, because the mean of its divisors is an integer number (14021261280).

Almost surely, 2^226798019289 is an apocalyptic number.

It is an amenable number.

226798019289 is a deficient number, since it is larger than the sum of its proper divisors (109712251431).

226798019289 is a wasteful number, since it uses less digits than its factorization.

226798019289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119789 (or 119786 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The spelling of 226798019289 in words is "two hundred twenty-six billion, seven hundred ninety-eight million, nineteen thousand, two hundred eighty-nine".