22001341244 has 12 divisors (see below), whose sum is σ = 38506559784. Its totient is φ = 10999467024.

The previous prime is 22001341237. The next prime is 22001341253. The reversal of 22001341244 is 44214310022.

It is a congruent 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 in 3 ways as a sum of consecutive naturals, for example, 259127 + ... + 333390.

It is an arithmetic number, because the mean of its divisors is an integer number (3208879982).

Almost surely, 2^22001341244 is an apocalyptic number.

It is an amenable number.

22001341244 is a deficient number, since it is larger than the sum of its proper divisors (16505218540).

22001341244 is a wasteful number, since it uses less digits than its factorization.

22001341244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601804 (or 601802 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22001341244 its reverse (44214310022), we get a palindrome (66215651266).

The spelling of 22001341244 in words is "twenty-two billion, one million, three hundred forty-one thousand, two hundred forty-four".