22001120342444 has 6 divisors (see below), whose sum is σ = 38501960599284. Its totient is φ = 11000560171220.

The previous prime is 22001120342431. The next prime is 22001120342459. The reversal of 22001120342444 is 44424302110022.

It is a happy number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2750140042802 + ... + 2750140042809.

It is an arithmetic number, because the mean of its divisors is an integer number (6416993433214).

Almost surely, 2^{22001120342444} is an apocalyptic number.

It is an amenable number.

22001120342444 is a deficient number, since it is larger than the sum of its proper divisors (16500840256840).

22001120342444 is a wasteful number, since it uses less digits than its factorization.

22001120342444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500280085615 (or 5500280085613 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22001120342444 its reverse (44424302110022), we get a palindrome (66425422452466).

The spelling of 22001120342444 in words is "twenty-two trillion, one billion, one hundred twenty million, three hundred forty-two thousand, four hundred forty-four".