2805122722 has 8 divisors (see below), whose sum is σ = 4429141200. Its totient is φ = 1328742324.

The previous prime is 2805122693. The next prime is 2805122729. The reversal of 2805122722 is 2272215082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2805122729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36909472 + ... + 36909547.

It is an arithmetic number, because the mean of its divisors is an integer number (553642650).

Almost surely, 2^2805122722 is an apocalyptic number.

2805122722 is a deficient number, since it is larger than the sum of its proper divisors (1624018478).

2805122722 is a wasteful number, since it uses less digits than its factorization.

2805122722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73819040.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 2805122722 is about 52963.4092747059. The cubic root of 2805122722 is about 1410.3187787528.

The spelling of 2805122722 in words is "two billion, eight hundred five million, one hundred twenty-two thousand, seven hundred twenty-two".