9225998748 has 72 divisors (see below), whose sum is σ = 23449345920. Its totient is φ = 3058498080.

The previous prime is 9225998707. The next prime is 9225998767. The reversal of 9225998748 is 8478995229.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6994033 + ... + 6995351.

It is an arithmetic number, because the mean of its divisors is an integer number (325685360).

Almost surely, 2^9225998748 is an apocalyptic number.

It is an amenable number.

9225998748 is an abundant number, since it is smaller than the sum of its proper divisors (14223347172).

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

9225998748 is a wasteful number, since it uses less digits than its factorization.

9225998748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247 (or 2242 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The square root of 9225998748 is about 96052.0626951863. The cubic root of 9225998748 is about 2097.3510627601.

The spelling of 9225998748 in words is "nine billion, two hundred twenty-five million, nine hundred ninety-eight thousand, seven hundred forty-eight".