9216226129 has 16 divisors (see below), whose sum is σ = 10543259520. Its totient is φ = 7978642560.

The previous prime is 9216226121. The next prime is 9216226153.

9216226129 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9216226129 - 2³ = 9216226121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9216226091 and 9216226100.

It is not an unprimeable number, because it can be changed into a prime (9216226121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174597 + ... + 221170.

It is an arithmetic number, because the mean of its divisors is an integer number (658953720).

Almost surely, 2^9216226129 is an apocalyptic number.

It is an amenable number.

9216226129 is a deficient number, since it is larger than the sum of its proper divisors (1327033391).

9216226129 is a wasteful number, since it uses less digits than its factorization.

9216226129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395880.

The product of its digits is 46656, while the sum is 40.

The square root of 9216226129 is about 96001.1777479839. The cubic root of 9216226129 is about 2096.6102629592.

The spelling of 9216226129 in words is "nine billion, two hundred sixteen million, two hundred twenty-six thousand, one hundred twenty-nine".