8897223280 has 40 divisors (see below), whose sum is σ = 22566595824. Its totient is φ = 3235353600.

The previous prime is 8897223277. The next prime is 8897223371. The reversal of 8897223280 is 823227988.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5054361 + ... + 5056120.

Almost surely, 2^8897223280 is an apocalyptic number.

8897223280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8897223280 is an abundant number, since it is smaller than the sum of its proper divisors (13669372544).

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

8897223280 is a wasteful number, since it uses less digits than its factorization.

8897223280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110505 (or 10110499 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 8897223280 is about 94325.0935859594. The cubic root of 8897223280 is about 2072.1355573372.

The spelling of 8897223280 in words is "eight billion, eight hundred ninety-seven million, two hundred twenty-three thousand, two hundred eighty".