22441122444405 has 32 divisors (see below), whose sum is σ = 41175247244544. Its totient is φ = 10223785852416.

The previous prime is 22441122444401. The next prime is 22441122444409. The reversal of 22441122444405 is 50444422114422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22441122444401) and next prime (22441122444409).

It is not a de Polignac number, because 22441122444405 - 2² = 22441122444401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22441122444401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364687624 + ... + 364749153.

It is an arithmetic number, because the mean of its divisors is an integer number (1286726476392).

Almost surely, 2^{22441122444405} is an apocalyptic number.

It is an amenable number.

22441122444405 is a deficient number, since it is larger than the sum of its proper divisors (18734124800139).

22441122444405 is a wasteful number, since it uses less digits than its factorization.

22441122444405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729437085.

The product of its (nonzero) digits is 327680, while the sum is 39.

Adding to 22441122444405 its reverse (50444422114422), we get a palindrome (72885544558827).

The spelling of 22441122444405 in words is "twenty-two trillion, four hundred forty-one billion, one hundred twenty-two million, four hundred forty-four thousand, four hundred five".