22444411444399 has 12 divisors (see below), whose sum is σ = 26205863920200. Its totient is φ = 19166549963568.

The previous prime is 22444411444331. The next prime is 22444411444439. The reversal of 22444411444399 is 99344411444422.

It is a happy number.

It is not a de Polignac number, because 22444411444399 - 2¹¹ = 22444411442351 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 (22444411444199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 851379409 + ... + 851405770.

It is an arithmetic number, because the mean of its divisors is an integer number (2183821993350).

Almost surely, 2^{22444411444399} is an apocalyptic number.

22444411444399 is a deficient number, since it is larger than the sum of its proper divisors (3761452475801).

22444411444399 is a wasteful number, since it uses less digits than its factorization.

22444411444399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702785462 (or 1702785455 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 55.

The spelling of 22444411444399 in words is "twenty-two trillion, four hundred forty-four billion, four hundred eleven million, four hundred forty-four thousand, three hundred ninety-nine".