2291796321424 has 15 divisors (see below), whose sum is σ = 4440367105267. Its totient is φ = 1145895132976.

The previous prime is 2291796321421. The next prime is 2291796321433. The reversal of 2291796321424 is 4241236971922.

The square root of 2291796321424 is 1513868.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2291796321421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5866239 + ... + 6244705.

Almost surely, 2^{2291796321424} is an apocalyptic number.

2291796321424 is the 1513868-th square number.

It is an amenable number.

2291796321424 is a deficient number, since it is larger than the sum of its proper divisors (2148570783843).

2291796321424 is an frugal number, since it uses more digits than its factorization.

2291796321424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756942 (or 378469 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The spelling of 2291796321424 in words is "two trillion, two hundred ninety-one billion, seven hundred ninety-six million, three hundred twenty-one thousand, four hundred twenty-four".