22020242444 has 24 divisors (see below), whose sum is σ = 39496119936. Its totient is φ = 10735920000.

The previous prime is 22020242429. The next prime is 22020242471. The reversal of 22020242444 is 44424202022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285554 + ... + 354374.

It is an arithmetic number, because the mean of its divisors is an integer number (1645671664).

Almost surely, 2^22020242444 is an apocalyptic number.

It is an amenable number.

22020242444 is a deficient number, since it is larger than the sum of its proper divisors (17475877492).

22020242444 is a wasteful number, since it uses less digits than its factorization.

22020242444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70817 (or 70815 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22020242444 its reverse (44424202022), we get a palindrome (66444444466).

The spelling of 22020242444 in words is "twenty-two billion, twenty million, two hundred forty-two thousand, four hundred forty-four".