222443204044401 has 12 divisors (see below), whose sum is σ = 340207253244612. Its totient is φ = 139572206459136.

The previous prime is 222443204044393. The next prime is 222443204044427. The reversal of 222443204044401 is 104440402344222.

222443204044401 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 4 + 3 + 204 + 0 + 4 + 440 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 119141918496225 + 103301285548176 = 10915215^2 + 10163724^2 .

It is not a de Polignac number, because 222443204044401 - 2³ = 222443204044393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222443204004401) 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 11 ways as a sum of consecutive naturals, for example, 726938575156 + ... + 726938575461.

It is an arithmetic number, because the mean of its divisors is an integer number (28350604437051).

Almost surely, 2^{222443204044401} is an apocalyptic number.

It is an amenable number.

222443204044401 is a deficient number, since it is larger than the sum of its proper divisors (117764049200211).

222443204044401 is a wasteful number, since it uses less digits than its factorization.

222443204044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453877150640 (or 1453877150637 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 222443204044401 its reverse (104440402344222), we get a palindrome (326883606388623).

The spelling of 222443204044401 in words is "two hundred twenty-two trillion, four hundred forty-three billion, two hundred four million, forty-four thousand, four hundred one".