2722230774521 has 8 divisors (see below), whose sum is σ = 2759883770880. Its totient is φ = 2684657637792.

The previous prime is 2722230774469. The next prime is 2722230774541. The reversal of 2722230774521 is 1254770322272.

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

It is a cyclic number.

It is not a de Polignac number, because 2722230774521 - 2¹⁰ = 2722230773497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2722230774541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19896260 + ... + 20032613.

It is an arithmetic number, because the mean of its divisors is an integer number (344985471360).

Almost surely, 2^{2722230774521} is an apocalyptic number.

It is an amenable number.

2722230774521 is a deficient number, since it is larger than the sum of its proper divisors (37652996359).

2722230774521 is an equidigital number, since it uses as much as digits as its factorization.

2722230774521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39929815.

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 2722230774521 in words is "two trillion, seven hundred twenty-two billion, two hundred thirty million, seven hundred seventy-four thousand, five hundred twenty-one".