2204444404405 has 8 divisors (see below), whose sum is σ = 2645341257600. Its totient is φ = 1763550208656.

The previous prime is 2204444404367. The next prime is 2204444404423. The reversal of 2204444404405 is 5044044444022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2204444404405 - 2²¹ = 2204442307253 is a prime.

It is a super-2 number, since 2×2204444404405² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2868616 + ... + 3554974.

It is an arithmetic number, because the mean of its divisors is an integer number (330667657200).

Almost surely, 2^{2204444404405} is an apocalyptic number.

It is an amenable number.

2204444404405 is a deficient number, since it is larger than the sum of its proper divisors (440896853195).

2204444404405 is an equidigital number, since it uses as much as digits as its factorization.

2204444404405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328723.

The product of its (nonzero) digits is 327680, while the sum is 37.

Adding to 2204444404405 its reverse (5044044444022), we get a palindrome (7248488848427).

The spelling of 2204444404405 in words is "two trillion, two hundred four billion, four hundred forty-four million, four hundred four thousand, four hundred five".