544223222233013 has 4 divisors (see below), whose sum is σ = 576236352952620. Its totient is φ = 512210091513408.

The previous prime is 544223222233003. The next prime is 544223222233021. The reversal of 544223222233013 is 310332222322445.

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 436067028599524 + 108156193633489 = 20882218^2 + 10399817^2 .

It is a cyclic number.

It is not a de Polignac number, because 544223222233013 - 2⁴ = 544223222232997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544223222233003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (37) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16006565359778 + ... + 16006565359811.

It is an arithmetic number, because the mean of its divisors is an integer number (144059088238155).

Almost surely, 2^{544223222233013} is an apocalyptic number.

It is an amenable number.

544223222233013 is a deficient number, since it is larger than the sum of its proper divisors (32013130719607).

544223222233013 is a wasteful number, since it uses less digits than its factorization.

544223222233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32013130719606.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 544223222233013 its reverse (310332222322445), we get a palindrome (854555444555458).

The spelling of 544223222233013 in words is "five hundred forty-four trillion, two hundred twenty-three billion, two hundred twenty-two million, two hundred thirty-three thousand, thirteen".