8227296919 has 4 divisors (see below), whose sum is σ = 8248778496. Its totient is φ = 8205815344.

The previous prime is 8227296911. The next prime is 8227296929. The reversal of 8227296919 is 9196927228.

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

It is a cyclic number.

It is not a de Polignac number, because 8227296919 - 2³ = 8227296911 is a prime.

It is a super-2 number, since 2×8227296919² (a number of 21 digits) contains 22 as substring.

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 8227296919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8227296911) 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, 10740214 + ... + 10740979.

It is an arithmetic number, because the mean of its divisors is an integer number (2062194624).

Almost surely, 2^8227296919 is an apocalyptic number.

8227296919 is a deficient number, since it is larger than the sum of its proper divisors (21481577).

8227296919 is a wasteful number, since it uses less digits than its factorization.

8227296919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21481576.

The product of its digits is 1959552, while the sum is 55.

The square root of 8227296919 is about 90704.4481764814. The cubic root of 8227296919 is about 2018.7648004308.

The spelling of 8227296919 in words is "eight billion, two hundred twenty-seven million, two hundred ninety-six thousand, nine hundred nineteen".