2722456542272 has 28 divisors (see below), whose sum is σ = 5402622914316. Its totient is φ = 1361165729280.

The previous prime is 2722456542217. The next prime is 2722456542293.

2722456542272 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 773372501056 + 1949084041216 = 879416^2 + 1396096^2 .

It is a super-2 number, since 2×2722456542272² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2722456542272.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442622 + ... + 2375042.

Almost surely, 2^{2722456542272} is an apocalyptic number.

It is an amenable number.

2722456542272 is a deficient number, since it is larger than the sum of its proper divisors (2680166372044).

2722456542272 is a wasteful number, since it uses less digits than its factorization.

2722456542272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954446 (or 1954436 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 50.

The spelling of 2722456542272 in words is "two trillion, seven hundred twenty-two billion, four hundred fifty-six million, five hundred forty-two thousand, two hundred seventy-two".