8922311440 has 40 divisors (see below), whose sum is σ = 23707857600. Its totient is φ = 3059078016.

The previous prime is 8922311423. The next prime is 8922311443. The reversal of 8922311440 is 441132298.

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

It is a junction number, because it is equal to n+sod(n) for n = 8922311396 and 8922311405.

It is not an unprimeable number, because it can be changed into a prime (8922311443) 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, 7965790 + ... + 7966909.

It is an arithmetic number, because the mean of its divisors is an integer number (592696440).

Almost surely, 2^8922311440 is an apocalyptic number.

8922311440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8922311440 is an abundant number, since it is smaller than the sum of its proper divisors (14785546160).

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

8922311440 is a wasteful number, since it uses less digits than its factorization.

8922311440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15932719 (or 15932713 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8922311440 is about 94457.9876982355. The cubic root of 8922311440 is about 2074.0813809641.

The spelling of 8922311440 in words is "eight billion, nine hundred twenty-two million, three hundred eleven thousand, four hundred forty".