2722256241018 has 16 divisors (see below), whose sum is σ = 5453601825600. Its totient is φ = 905903856416.

The previous prime is 2722256241017. The next prime is 2722256241053. The reversal of 2722256241018 is 8101426522272.

It is a super-2 number, since 2×2722256241018² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2722256241017) 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, 378718755 + ... + 378725942.

It is an arithmetic number, because the mean of its divisors is an integer number (340850114100).

Almost surely, 2^{2722256241018} is an apocalyptic number.

2722256241018 is an abundant number, since it is smaller than the sum of its proper divisors (2731345584582).

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

2722256241018 is a wasteful number, since it uses less digits than its factorization.

2722256241018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757445301.

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 2722256241018 in words is "two trillion, seven hundred twenty-two billion, two hundred fifty-six million, two hundred forty-one thousand, eighteen".