244622226443 has 16 divisors (see below), whose sum is σ = 281170644480. Its totient is φ = 208474744896.

The previous prime is 244622226403. The next prime is 244622226451. The reversal of 244622226443 is 344622226442.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244622226443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244622226443.

It is not an unprimeable number, because it can be changed into a prime (244622226403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15457871 + ... + 15473687.

It is an arithmetic number, because the mean of its divisors is an integer number (17573165280).

Almost surely, 2^244622226443 is an apocalyptic number.

244622226443 is a deficient number, since it is larger than the sum of its proper divisors (36548418037).

244622226443 is a wasteful number, since it uses less digits than its factorization.

244622226443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28346.

The product of its digits is 884736, while the sum is 41.

Subtracting 244622226443 from its reverse (344622226442), we obtain a palindrome (99999999999).

The spelling of 244622226443 in words is "two hundred forty-four billion, six hundred twenty-two million, two hundred twenty-six thousand, four hundred forty-three".