9225509761 has 8 divisors (see below), whose sum is σ = 9936523520. Its totient is φ = 8514690192.

The previous prime is 9225509723. The next prime is 9225509771. The reversal of 9225509761 is 1679055229.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9225509761 is a prime.

It is a super-2 number, since 2×9225509761² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9225509771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58960 + ... + 148078.

It is an arithmetic number, because the mean of its divisors is an integer number (1242065440).

Almost surely, 2^9225509761 is an apocalyptic number.

It is an amenable number.

9225509761 is a deficient number, since it is larger than the sum of its proper divisors (711013759).

9225509761 is a wasteful number, since it uses less digits than its factorization.

9225509761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97095.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 9225509761 is about 96049.5172346014. The cubic root of 9225509761 is about 2097.3140082163.

The spelling of 9225509761 in words is "nine billion, two hundred twenty-five million, five hundred nine thousand, seven hundred sixty-one".