8227192917228 has 24 divisors (see below), whose sum is σ = 19238245221888. Its totient is φ = 2736474532176.

The previous prime is 8227192917169. The next prime is 8227192917289.

8227192917228 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740382576 + ... + 740393687.

It is an arithmetic number, because the mean of its divisors is an integer number (801593550912).

Almost surely, 2^{8227192917228} is an apocalyptic number.

It is an amenable number.

8227192917228 is an abundant number, since it is smaller than the sum of its proper divisors (11011052304660).

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

8227192917228 is a wasteful number, since it uses less digits than its factorization.

8227192917228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480776733 (or 1480776731 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 60.

The spelling of 8227192917228 in words is "eight trillion, two hundred twenty-seven billion, one hundred ninety-two million, nine hundred seventeen thousand, two hundred twenty-eight".