8219270226 has 8 divisors (see below), whose sum is σ = 16438540464. Its totient is φ = 2739756740.

The previous prime is 8219270209. The next prime is 8219270233. The reversal of 8219270226 is 6220729128.

It is a sphenic number, since it is the product of 3 distinct primes.

8219270226 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684939180 + ... + 684939191.

It is an arithmetic number, because the mean of its divisors is an integer number (2054817558).

Almost surely, 2^8219270226 is an apocalyptic number.

8219270226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8219270226 is a wasteful number, since it uses less digits than its factorization.

8219270226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369878376.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 8219270226 is about 90660.1909660464. The cubic root of 8219270226 is about 2018.1080728751.

The spelling of 8219270226 in words is "eight billion, two hundred nineteen million, two hundred seventy thousand, two hundred twenty-six".