9225902148 has 12 divisors (see below), whose sum is σ = 21527105040. Its totient is φ = 3075300712.

The previous prime is 9225902129. The next prime is 9225902149. The reversal of 9225902148 is 8412095229.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (9225902149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384412578 + ... + 384412601.

It is an arithmetic number, because the mean of its divisors is an integer number (1793925420).

Almost surely, 2^9225902148 is an apocalyptic number.

It is an amenable number.

9225902148 is an abundant number, since it is smaller than the sum of its proper divisors (12301202892).

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

9225902148 is a wasteful number, since it uses less digits than its factorization.

9225902148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768825186 (or 768825184 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 9225902148 is about 96051.5598415768. The cubic root of 9225902148 is about 2097.3437426919.

The spelling of 9225902148 in words is "nine billion, two hundred twenty-five million, nine hundred two thousand, one hundred forty-eight".