2291914368 has 96 divisors (see below), whose sum is σ = 6942405600. Its totient is φ = 723755520.

The previous prime is 2291914367. The next prime is 2291914369. The reversal of 2291914368 is 8634191922.

2291914368 is a `hidden beast` number, since 2 + 29 + 191 + 436 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2291914367) and next prime (2291914369).

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2291914363) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 30468 + ... + 74243.

It is an arithmetic number, because the mean of its divisors is an integer number (72316725).

Almost surely, 2^2291914368 is an apocalyptic number.

It is an amenable number.

2291914368 is an abundant number, since it is smaller than the sum of its proper divisors (4650491232).

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

2291914368 is a wasteful number, since it uses less digits than its factorization.

2291914368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104750 (or 104735 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 2291914368 is about 47873.9424739597. The cubic root of 2291914368 is about 1318.4574819017.

The spelling of 2291914368 in words is "two billion, two hundred ninety-one million, nine hundred fourteen thousand, three hundred sixty-eight".