2213040464401 has 4 divisors (see below), whose sum is σ = 2383274346292. Its totient is φ = 2042806582512.

The previous prime is 2213040464339. The next prime is 2213040464491. The reversal of 2213040464401 is 1044640403122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1173486892176 + 1039553572225 = 1083276^2 + 1019585^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213040464401 - 2⁷ = 2213040464273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213040464491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85116940926 + ... + 85116940951.

It is an arithmetic number, because the mean of its divisors is an integer number (595818586573).

Almost surely, 2^{2213040464401} is an apocalyptic number.

It is an amenable number.

2213040464401 is a deficient number, since it is larger than the sum of its proper divisors (170233881891).

2213040464401 is a wasteful number, since it uses less digits than its factorization.

2213040464401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170233881890.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 2213040464401 its reverse (1044640403122), we get a palindrome (3257680867523).

The spelling of 2213040464401 in words is "two trillion, two hundred thirteen billion, forty million, four hundred sixty-four thousand, four hundred one".