9129266224 has 80 divisors (see below), whose sum is σ = 20236031200. Its totient is φ = 3954935808.

The previous prime is 9129266221. The next prime is 9129266227. The reversal of 9129266224 is 4226629219.

It is an interprime number because it is at equal distance from previous prime (9129266221) and next prime (9129266227).

It is not an unprimeable number, because it can be changed into a prime (9129266221) 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, 420172 + ... + 441364.

It is an arithmetic number, because the mean of its divisors is an integer number (252950390).

Almost surely, 2^9129266224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9129266224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10118015600).

9129266224 is an abundant number, since it is smaller than the sum of its proper divisors (11106764976).

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

9129266224 is a wasteful number, since it uses less digits than its factorization.

9129266224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21342 (or 21336 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 9129266224 is about 95547.1937002861. The cubic root of 9129266224 is about 2089.9952095004.

The spelling of 9129266224 in words is "nine billion, one hundred twenty-nine million, two hundred sixty-six thousand, two hundred twenty-four".