2204444404423 has 2 divisors, whose sum is σ = 2204444404424. Its totient is φ = 2204444404422.

The previous prime is 2204444404367. The next prime is 2204444404597. The reversal of 2204444404423 is 3244044444022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2204444404423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204444414423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102222202211 + 1102222202212.

It is an arithmetic number, because the mean of its divisors is an integer number (1102222202212).

Almost surely, 2^{2204444404423} is an apocalyptic number.

2204444404423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204444404423 is an equidigital number, since it uses as much as digits as its factorization.

2204444404423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 393216, while the sum is 37.

Adding to 2204444404423 its reverse (3244044444022), we get a palindrome (5448488848445).

The spelling of 2204444404423 in words is "two trillion, two hundred four billion, four hundred forty-four million, four hundred four thousand, four hundred twenty-three".