224446644423 has 12 divisors (see below), whose sum is σ = 324286231360. Its totient is φ = 149591624256.

The previous prime is 224446644419. The next prime is 224446644449. The reversal of 224446644423 is 324446644422.

It is not a de Polignac number, because 224446644423 - 2² = 224446644419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224446644463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3253303 + ... + 3321576.

Almost surely, 2^224446644423 is an apocalyptic number.

224446644423 is a deficient number, since it is larger than the sum of its proper divisors (99839586937).

224446644423 is a wasteful number, since it uses less digits than its factorization.

224446644423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6578678 (or 6578675 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 45.

Subtracting 224446644423 from its reverse (324446644422), we obtain a palindrome (99999999999).

The spelling of 224446644423 in words is "two hundred twenty-four billion, four hundred forty-six million, six hundred forty-four thousand, four hundred twenty-three".