224211965456 has 20 divisors (see below), whose sum is σ = 434975610300. Its totient is φ = 111960195072.

The previous prime is 224211965449. The next prime is 224211965473. The reversal of 224211965456 is 654569112422.

It can be written as a sum of positive squares in 2 ways, for example, as 24706809856 + 199505155600 = 157184^2 + 446660^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 224211965456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9099041 + ... + 9123648.

It is an arithmetic number, because the mean of its divisors is an integer number (21748780515).

Almost surely, 2^224211965456 is an apocalyptic number.

It is an amenable number.

224211965456 is a deficient number, since it is larger than the sum of its proper divisors (210763644844).

224211965456 is a wasteful number, since it uses less digits than its factorization.

224211965456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18223466 (or 18223460 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The spelling of 224211965456 in words is "two hundred twenty-four billion, two hundred eleven million, nine hundred sixty-five thousand, four hundred fifty-six".