2722240405252 has 12 divisors (see below), whose sum is σ = 4767390435276. Its totient is φ = 1360128852320.

The previous prime is 2722240405217. The next prime is 2722240405273. The reversal of 2722240405252 is 2525040422272.

It can be written as a sum of positive squares in 2 ways, for example, as 1748355640516 + 973884764736 = 1322254^2 + 986856^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247831399 + ... + 247842382.

It is an arithmetic number, because the mean of its divisors is an integer number (397282536273).

Almost surely, 2^{2722240405252} is an apocalyptic number.

It is an amenable number.

2722240405252 is a deficient number, since it is larger than the sum of its proper divisors (2045150030024).

2722240405252 is a wasteful number, since it uses less digits than its factorization.

2722240405252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495675158 (or 495675156 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 37.

The spelling of 2722240405252 in words is "two trillion, seven hundred twenty-two billion, two hundred forty million, four hundred five thousand, two hundred fifty-two".