2291395496 has 64 divisors (see below), whose sum is σ = 4819409280. Its totient is φ = 1014370560.

The previous prime is 2291395489. The next prime is 2291395501. The reversal of 2291395496 is 6945931922.

It is a happy number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269015 + ... + 277401.

It is an arithmetic number, because the mean of its divisors is an integer number (75303270).

Almost surely, 2^2291395496 is an apocalyptic number.

2291395496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2291395496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2409704640).

2291395496 is an abundant number, since it is smaller than the sum of its proper divisors (2528013784).

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

2291395496 is a wasteful number, since it uses less digits than its factorization.

2291395496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8514 (or 8510 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 50.

The square root of 2291395496 is about 47868.5230187855. The cubic root of 2291395496 is about 1318.3579781400.

The spelling of 2291395496 in words is "two billion, two hundred ninety-one million, three hundred ninety-five thousand, four hundred ninety-six".