22244443013 has 8 divisors (see below), whose sum is σ = 23973734400. Its totient is φ = 20517748848.

The previous prime is 22244443009. The next prime is 22244443027. The reversal of 22244443013 is 31034444222.

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 22244443013 - 2² = 22244443009 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 (22244443043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631493 + ... + 665786.

It is an arithmetic number, because the mean of its divisors is an integer number (2996716800).

Almost surely, 2^22244443013 is an apocalyptic number.

It is an amenable number.

22244443013 is a deficient number, since it is larger than the sum of its proper divisors (1729291387).

22244443013 is a wasteful number, since it uses less digits than its factorization.

22244443013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298611.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22244443013 its reverse (31034444222), we get a palindrome (53278887235).

The spelling of 22244443013 in words is "twenty-two billion, two hundred forty-four million, four hundred forty-three thousand, thirteen".