2722256240772 has 24 divisors (see below), whose sum is σ = 6360278071392. Its totient is φ = 906226340800.

The previous prime is 2722256240729. The next prime is 2722256240777. The reversal of 2722256240772 is 2770426522272.

It is not an unprimeable number, because it can be changed into a prime (2722256240777) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 149041254 + ... + 149059517.

It is an arithmetic number, because the mean of its divisors is an integer number (265011586308).

Almost surely, 2^{2722256240772} is an apocalyptic number.

It is an amenable number.

2722256240772 is an abundant number, since it is smaller than the sum of its proper divisors (3638021830620).

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

2722256240772 is a wasteful number, since it uses less digits than its factorization.

2722256240772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298101539 (or 298101537 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 48.

The spelling of 2722256240772 in words is "two trillion, seven hundred twenty-two billion, two hundred fifty-six million, two hundred forty thousand, seven hundred seventy-two".