22463599618084 has 81 divisors (see below), whose sum is σ = 40790269161369. Its totient is φ = 10824437819520.

The previous prime is 22463599618067. The next prime is 22463599618087. The reversal of 22463599618084 is 48081699536422.

The square root of 22463599618084 is 4739578.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 5607319808484 + 16856279809600 = 2367978^2 + 4105640^2 .

It is a super-2 number, since 2×22463599618084² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22463599618087) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 30646110982 + ... + 30646111714.

Almost surely, 2^{22463599618084} is an apocalyptic number.

22463599618084 is the 4739578-th square number.

It is an amenable number.

22463599618084 is a deficient number, since it is larger than the sum of its proper divisors (18326669543285).

22463599618084 is an frugal number, since it uses more digits than its factorization.

22463599618084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 67.

The spelling of 22463599618084 in words is "twenty-two trillion, four hundred sixty-three billion, five hundred ninety-nine million, six hundred eighteen thousand, eighty-four".