9229686869228 has 48 divisors (see below), whose sum is σ = 18505094039040. Its totient is φ = 3945791418624.

The previous prime is 9229686869219. The next prime is 9229686869233. The reversal of 9229686869228 is 8229686869229.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25933508 + ... + 26286996.

It is an arithmetic number, because the mean of its divisors is an integer number (385522792480).

Almost surely, 2^{9229686869228} is an apocalyptic number.

It is an amenable number.

9229686869228 is an abundant number, since it is smaller than the sum of its proper divisors (9275407169812).

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

9229686869228 is a wasteful number, since it uses less digits than its factorization.

9229686869228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355806 (or 355804 counting only the distinct ones).

The product of its digits is 1289945088, while the sum is 77.

Subtracting from 9229686869228 its reverse (8229686869229), we obtain a palindrome (999999999999).

The spelling of 9229686869228 in words is "nine trillion, two hundred twenty-nine billion, six hundred eighty-six million, eight hundred sixty-nine thousand, two hundred twenty-eight".