9169225280 has 28 divisors (see below), whose sum is σ = 21834218460. Its totient is φ = 3667689984.

The previous prime is 9169225259. The next prime is 9169225283. The reversal of 9169225280 is 825229619.

It can be written as a sum of positive squares in 2 ways, for example, as 7086945856 + 2082279424 = 84184^2 + 45632^2 .

It is not an unprimeable number, because it can be changed into a prime (9169225283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14326595 + ... + 14327234.

Almost surely, 2^9169225280 is an apocalyptic number.

It is an amenable number.

9169225280 is an abundant number, since it is smaller than the sum of its proper divisors (12664993180).

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

9169225280 is a wasteful number, since it uses less digits than its factorization.

9169225280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28653846 (or 28653836 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 9169225280 is about 95756.0717657110. The cubic root of 9169225280 is about 2093.0400939759.

The spelling of 9169225280 in words is "nine billion, one hundred sixty-nine million, two hundred twenty-five thousand, two hundred eighty".